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新408更換機油復位(新408更換機油復位視頻)

來源:www.coffeeshophr.com 時間:2022-11-30 23:48 點擊:97 編輯:韓琪 手機版

1. 新408更換機油復位視頻

平時我們生活中會保存很多圖片,有照片也有下載的圖片,這些圖片如果經過美化之后會變得更好看,常用的手機修圖軟件有美圖秀秀、黃油相機、美食相機等,接下來就介紹下這幾款軟件如何使用。

美圖秀秀

美圖秀秀是中國最流行的修改美化照片的軟件,是一款很好用的免費修改照片的軟件,堪稱PS的手機版,小白能輕松駕馭,首先我們要下載手機版的美圖秀秀,然后打開軟件。

打開美圖秀秀后,然后點擊“美化圖片”,接著選擇要修的圖片或照片。

選好圖片后就會進入編輯頁面,頁面的最下面是需要使用的功能,如果圖片不需要編輯太多,我們選擇“智能優化”就可以一鍵美化圖片了,美圖的“智能優化”功能就是利用AI直接進行圖片美化。

除了智能優化功能,還有一些其他功能使用起來也很方便,使用手機修圖前需要先了解美圖自帶的修圖的功能,知道了這些功能如何使用我們才能更好的美化圖片,修圖的功能包括裁剪旋轉、調節、濾鏡、標記、文字、馬賽克、美顏、AI修復、AI調色、貼紙和消除筆、使用模板等這些常用功能,接下來介紹下美圖秀秀的這些功能如何使用。

編輯

編輯里面包括裁剪包括裁剪、旋轉、矯正、像素修改四個功能,裁剪可以把圖片上不要的部分裁剪掉,相當于剪刀的功能,旋轉就是調整圖片的角度,可以把圖片旋轉到合適位置,矯正就是可以調整圖片形狀,像素修改就是可以直接修改圖片像素。

首先找好圖片,進入編輯頁面,然后選中“編輯功能”,這個時候圖片會出現一個虛線的邊框,如果要剪裁圖片,那么可以拉動邊框調節大小,沒有被邊框選中的就是剪裁的部分,如果不裁剪圖片只是需要旋轉圖片,那么我們直接點擊旋轉就可以,這樣圖片就會轉動起來,轉動到合適的位置,我們點擊保存就行,如果需要使用矯正或者是像素修改功能,點擊相關功能就可以。

調色

調色功能是調節圖片色彩的,有光效、色彩、細節三個功能。

光效可以通過自動調節亮度、對比度、高光等功能調節圖片,只需要拉動圖片中3的圓形按鈕就能調節。色彩調節的是色調和飽和度,細節調節的是圖片的清晰度。

使用的時候只需要先選中調色,然后按照圖片步驟開始調節就行,首先選中1,如果需要調節亮度就選擇2,最后通過3來調節亮度,如果不知道調節的效果,最好的辦法就自己一點點的嘗試,每一張圖片適合的效果是不一樣的,所以我們需要通過反復調節來找到最合適的。

如果選中智能補光,就是選中智能調節色彩,我們只需要拉動3里面的按鍵,就會發現圖片色彩在變化,選擇自己滿意的色彩點擊對號就可以了,這個就是確定鍵。

亮度、對比度、飽和度等都是這樣的調節方法,只需要拉動圖片3的邊框就可以直接調節,邊框下面會顯示數值,1-100為計數單位。

亮度是圖片整體的光線情況,數值越大,圖片的光線越強。

對比度是圖片整體的明暗色彩情況,數值越大,圖片的明暗對比越強。

飽和度是圖片整體的色彩是否鮮艷,數值越大,圖片的色彩越艷麗。

如果對調色這塊不是很明白,可以看看下面的教程。

手機修圖調色:https://www.bilibili.com/video/BV1PZ4y147yw/?spm_id_from=333.337.search-card.all.click

濾鏡

濾鏡主要是用來實現圖像的各種特殊效果,使用不同效果的濾鏡圖片美化出來的效果也不一樣,手機編輯圖片也是自帶濾鏡的,濾鏡有清新濾鏡、通透濾鏡、膠片濾鏡、正片濾鏡等。

使用編輯的時候,首先選擇“濾鏡”功能,然后直接選擇合適的濾鏡就可以,濾鏡同樣可以調節下方的邊框來確定使用特效的程度,數值越大,特效使用的越多。

標記

標記顧名思義就是給圖片上需要標記出來的地方做標記,可以使用的標記圖形有直線、矩形、圓形和箭頭,而且還可以點擊粗細和來調節標記線條的粗細,點擊畫筆功能選擇線條出現的不同效果。

文字

點擊文字,圖片上就會出現“輸入文字的邊框”,拖動邊框可以調整位置,點擊邊框可以直接在圖片上標記文字,只需要打出自己想標記的內容即可。

馬賽克

馬賽克就是可以把圖片不需要的地方模糊掉,選中馬賽克功能后,再選擇樣式,這樣可以直接涂抹圖片了,被涂抹的地方就會很模糊。

去美化

“去美化”就是人像美顏功能,針對的是人像,也就是帶人像的照片才可以使用,使用后人像的部分看起來會比較好看,就是美化顏值的意思。

首先打開帶人像的照片,然后我們選中“去美化”功能,這樣就會看到手機里面自帶的以下幾種功能,一鍵美顏、美妝、美白、磨皮、祛斑祛痘、瘦臉等。

一鍵美顏的功能就是手機會智能的進行人像美化,美化完了之后我們直接確定就可以了;美妝功能就是可以讓人像擁有彩妝;美白功能就是讓皮膚看起來更白;磨皮就是讓皮膚看起來不太好的地方給它磨得比較光滑;祛斑祛痘就是可以去除臉上的斑點和痘痘;瘦臉功能就是使我們的臉型看起來比較小。這幾個功能同樣可以調節下面的數值,邊框邊框的數值越大,那么美顏的功能使用程度越深。

如果對美顏這塊不是很明白,可以看看下面的教程。

手機美顏P圖教程:

https://www.bilibili.com/video/BV1XJ411s78u/?spm_id_from=333.337.search-card.all.click

貼紙

貼紙功能比較簡單,我們可以選中貼紙功能,然后美圖秀秀下面會出現貼紙,然后選擇需要使用的貼紙,接著放在圖片合適的位置就可以了。

消除筆

消除筆的功能就是把不需要的地方消除了,我們選擇消除筆功能,然后選擇筆的大小,可以通過拖動圓形按鈕調節,越往右消除范圍越大,接著選擇需要擦除的地方。

擦除后,被消除筆覆蓋的位置會消失。

如果想要詳細了解美圖秀秀的使用方法可以選擇看看下面的視頻。

手機輕松P出美美的好照片:https://www.bilibili.com/video/BV1nN41197at/?spm_id_from=333.337.search-card.all.click

黃油相機

黃油相機的使用方法也比較簡單,都是傻瓜式操作,具體方法如下:

打開“黃油相機”軟件,點擊下方中間的“相機按鈕”,選擇想要修改的圖片并打開,充了會員可以選擇“一鍵P圖”,也可以手動修圖,選擇“布局”,根據需要對圖片大小、比例等進行調整就行。

接著點擊“濾鏡”,換上自己滿意的濾鏡,若覺得太單調可以添加“文字”和“貼紙”,點擊“加字”,然后點“雙擊修改”編輯文字,然后點擊“貼紙”選擇自己喜歡的貼紙,修圖完成后點擊右上角的“去保存”,最后編輯好標題和內容選擇“保存并發布”即可。

如果想要詳細了解黃油相機的使用方法可以選擇看看下面的視頻。

黃油相機手機作圖:https://www.bilibili.com/video/BV1sA411t76g/?spm_id_from=333.337.search-card.all.click

美食相機

美食相機是一款為美食達人、微博控必備的美食隨拍、圖片美化、微博分享的手機軟件,可以說是一款吃貨必備應用! 專為吃貨打造的獨特美食濾鏡,讓美食照片瞬間高逼格!有了它,吃貨路上心情永遠美美噠!

美食相機的濾鏡會比較多,而且非常適合食物,使用方法也很簡單。

首先打開“美食相機”軟件,點擊下方中間的“圖片按鈕”,選擇想要修改的圖片,然后選擇合適的“濾鏡”美化圖片就可以了,這樣就可以做好誘人的食物圖片。

%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"平時我們生活中會保存很多圖片,有照片也有下載的圖片,這些圖片如果經過美化之后會變得更好看,常用的手機修圖軟件有美圖秀秀、黃油相機、美食相機等,接下來就介紹下這幾款軟件如何使用。","id":""}],"text":"","id":"doxcn3qX2mLaEBiWSsSvRu1pQRc"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"美圖秀秀","id":""}],"text":"","id":"doxcn7omjNPBrPmU3NoxTcNG6mb"},{"type":"paragraph","children":[{"type":"text","text":"美圖秀秀是中國最流行的修改美化照片的軟件,是一款很好用的免費修改照片的軟件,堪稱PS的手機版,小白能輕松駕馭,首先我們要下載手機版的美圖秀秀,然后打開軟件。","id":""}],"text":"","id":"doxcnNFUWEXcMDS6tVV7QZK6MYI"},{"type":"paragraph","children":[{"type":"text","text":"打開美圖秀秀后,然后點擊“美化圖片”,接著選擇要修的圖片或照片。","id":""}],"text":"","id":"doxcnxqBxsqjx3cXapn3Z4hnqMh"},{"type":"paragraph","children":[{"type":"text","text":"選好圖片后就會進入","id":""},{"type":"text","text":"編輯","id":""},{"type":"text","text":"頁面,頁面的最下面是需要使用的功能,","id":""},{"type":"text","text":"如果圖片不需要編輯太多,我們選擇“智能優化”就可以一鍵美化圖片了,","id":""},{"type":"text","text":"美圖的“智能優化”功能就是利用AI直接進行圖片美化","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"doxcnCWx6mBTWYvR5yLSfVeiq5e"},{"type":"image","attrs":{"height":868,"note":[{"type":"text","text":"美圖秀秀","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6ac33f2fc1774b52becdcd05110f9dbb","width":407},"text":"","id":"XYU8dMU8UoiAswxHFelcb9MZnAf"},{"type":"paragraph","children":[{"type":"text","text":"除了智能優化功能,還有一些其他功能使用起來也很方便,使用手機修圖前需要先了解美圖自帶的修圖的功能,知道了這些功能如何使用我們才能更好的美化圖片,修圖的功能包括裁剪旋轉、調節、濾鏡、標記、文字、馬賽克、美顏、AI修復、AI調色、貼紙和消除筆、使用模板等這些常用功能,接下來介紹下美圖秀秀的這些功能如何使用。","id":""}],"text":"","id":"Y0o6dQ6UsoU4Mixy6hBcE6S7n6e"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"編輯","id":""}],"text":"","id":"OGiYdCOQGoosmyxS4UFcDeRtnIc"},{"type":"paragraph","children":[{"type":"text","text":"編輯里面包括","id":""},{"type":"text","text":"裁剪包括裁剪、旋轉","id":""},{"type":"text","text":"、矯正、像素修改四","id":""},{"type":"text","text":"個功能,裁剪可以把圖片上不要的部分裁剪掉,相當于剪刀的功能,旋轉就是調整圖片的角度,可以把圖片旋轉到合適位置","id":""},{"type":"text","text":",矯正就是可以調整圖片形狀,像素修改就是可以直接修改圖片像素。","id":""}],"text":"","id":"X6ogdiwgIo8UyoxacfKcn5bTnPf"},{"type":"paragraph","children":[{"type":"text","text":"首先找好圖片,進入編輯頁面,然后選中“編輯功能”,這個時候圖片會出現一個虛線的邊框,如果要剪裁圖片,那么可以拉動邊框調節大小,沒有被邊框選中的就是剪裁的部分,如果不裁剪圖片只是需要旋轉圖片,那么我們直接點擊旋轉就可以,這樣圖片就會轉動起來,轉動到合適的位置,我們點擊保存就行","id":""},{"type":"text","text":",如果需要使用矯正或者是像素修改功能,點擊相關功能就可以。","id":""}],"text":"","id":"EeiIdqM4soSOYCx6YwucwhmbnXg"},{"type":"image","attrs":{"height":705,"note":[{"type":"text","text":"編輯","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/56f9e738bbce40abab8ff234bb89db2e","width":415},"text":"","id":"I4cidKAkaoKmkkxUrWdc9v8in2b"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"調","id":""},{"type":"text","text":"色","id":""}],"text":"","id":"HgwMdGIg8oeCwKxm6sgcmPqdnnf"},{"type":"paragraph","children":[{"type":"text","text":"調","id":""},{"type":"text","text":"色","id":""},{"type":"text","text":"功能是調節圖片色彩的,","id":""},{"type":"text","text":"有光效、色彩、細節三個功能。","id":""}],"text":"","id":"PCC4diGQWo0Sm4xyUYVcDIYfnYg"},{"type":"paragraph","children":[{"type":"text","text":"光效","id":""},{"type":"text","text":"可以通過自動調節亮度、對比度、","id":""},{"type":"text","text":"高光等","id":""},{"type":"text","text":"功能調節圖片","id":""},{"type":"text","text":",只需要拉動圖片中3的圓形按鈕就能調節。色彩調節的是色調和飽和度,細節調節的是圖片的清晰度。","id":""}],"text":"","id":"TgqodW0u6osKQgxQlsXc90Evnqc"},{"type":"paragraph","children":[{"type":"text","text":"使用的時候只需要先選中調色,然后按照圖片步驟開始調節就行,首先選中1,如果需要調節亮度就選擇2,最后通過3來調節亮度,如果不知道調節的效果,最好的辦法就自己一點點的嘗試,每一張圖片適合的效果是不一樣的,所以我們需要通過反復調節來找到最合適的。","id":""}],"text":"","id":"KGOidsQ2Koyqm2xgLqIczMa4nSC"},{"type":"paragraph","children":[{"type":"text","text":"如果","id":""},{"type":"text","text":"選中","id":""},{"type":"text","text":"智能補光","id":""},{"type":"text","text":",就是選中智能調節色彩,我們只需要拉動","id":""},{"type":"text","text":"3","id":""},{"type":"text","text":"里面的","id":""},{"type":"text","text":"按鍵","id":""},{"type":"text","text":",就會發現圖片色彩在變化,選擇自己滿意的色彩點擊對號就可以了,這個就是確定鍵。","id":""}],"text":"","id":"UAYIdMAeao0qWGxE7Wfcd1Ivntc"},{"type":"image","attrs":{"height":805,"note":[{"type":"text","text":"調","id":""},{"type":"text","text":"色","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/10e567929c9745fe94fa9831b048c493","width":407},"text":"","id":"MWGUd4a6io0u6WxAnwicea4Pnae"},{"type":"paragraph","children":[{"type":"text","text":"亮度、對比度、飽和度","id":""},{"type":"text","text":"等都","id":""},{"type":"text","text":"是這樣的調節方法,只需要拉動圖片","id":""},{"type":"text","text":"3","id":""},{"type":"text","text":"的邊框就可以直接調節,邊框下面會顯示數值,1-100為計數單位。","id":""}],"text":"","id":"BGcydaE6cokQYUxmqJBcr4tLnrg"},{"type":"paragraph","children":[{"type":"text","text":"亮度是圖片整體的光線情況,數值越大,圖片的光線越強。","id":""}],"text":"","id":"AiGwdOoaAoMmwexO02DcZ9KMnSd"},{"type":"paragraph","children":[{"type":"text","text":"對比度是圖片整體的明暗色彩情況,數值越大,圖片的明暗對比越強。","id":""}],"text":"","id":"XyEIdgmgooUqSuxCW9scrr5mnrh"},{"type":"paragraph","children":[{"type":"text","text":"飽和度是圖片整體的色彩是否鮮艷,數值越大,圖片的色彩越艷麗。","id":""}],"text":"","id":"YKQIdyuwKoUYsux6EYhci8Ucnhh"},{"type":"paragraph","children":[{"type":"text","text":"如果對調色這塊不是很明白,可以看看下面的教程。","id":""}],"text":"","id":"NQSsdMaGIo4kQexQbDbcJcainQb"},{"type":"paragraph","children":[{"type":"text","text":"手機修圖調色:","id":""},{"type":"external_link","attrs":{"url":"https://www.bilibili.com/video/BV1PZ4y147yw/?spm_id_from=333.337.search-card.all.click"},"children":[{"type":"text","text":"https://www.bilibili.com/video/BV1PZ4y147yw/?spm_id_from=333.337.search-card.all.click","id":""}],"text":"","id":""}],"text":"","id":"JmOydKyy0o4IqGxWgvtcVA6pnGf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"濾鏡","id":""}],"text":"","id":"OY6id4cGwok6S8xGOqicV1Fynre"},{"type":"paragraph","children":[{"type":"text","text":"濾鏡主要是用來實現圖像的各種特殊效果,使用不同效果的濾鏡圖片美化出來的效果也不一樣,手機編輯圖片也是自帶濾鏡的,濾鏡有清新濾鏡、通透濾鏡、膠片濾鏡、正片濾鏡等。","id":""}],"text":"","id":"SU0IdAa2so8Imexm01pcuCgYnBf"},{"type":"paragraph","children":[{"type":"text","text":"使用編輯的時候,首先選擇“濾鏡”功能,然后直接選擇合適的濾鏡就可以,濾鏡同樣可以調節下方的邊框來確定使用特效的程度,數值越大,特效使用的越多。","id":""}],"text":"","id":"AUOYd4mMEowg4oxNiUNcG4omnmI"},{"type":"image","attrs":{"height":868,"note":[{"type":"text","text":"濾鏡","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/705ab20fefbb4247972f5365e9eae911","width":408},"text":"","id":"Z4KidCqcAocuYox6NHvcGz2pndb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"標記","id":""}],"text":"","id":"ZWAcd0sEYoYoQYx6087cnO16njb"},{"type":"paragraph","children":[{"type":"text","text":"標記顧名思義就是給圖片上需要標記出來的地方做標記,可以使用的標記圖形有直線、矩形、圓形和箭頭,而且還可以點擊粗細和來調節標記線條的粗細,點擊畫筆功能選擇線條出現的不同效果。","id":""}],"text":"","id":"ZwGSd6CC6oumkQxu6Y2c6T0PnBd"},{"type":"image","attrs":{"height":867,"note":[{"type":"text","text":"標記","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/0dbcc47064c84bd8a99e4e4c41b174aa","width":441},"text":"","id":"EweydaEA6o4sIGxIJTOcYlrynSd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"文字","id":""}],"text":"","id":"EMw0du4mSoAuemxC6accjpq2nDe"},{"type":"paragraph","children":[{"type":"text","text":"點擊文字,圖片上就會出現“輸入文字的邊框”,拖動邊框可以調整位置,點擊邊框可以直接在圖片上標記文字,只需要打出自己想標記的內容即可。","id":""}],"text":"","id":"OKEudYyiwogkOYxkVLecMYtTngh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"馬賽克","id":""}],"text":"","id":"CUmUdmoeKocaYMxUloccP12EnZf"},{"type":"paragraph","children":[{"type":"text","text":"馬賽克就是可以把圖片不需要的地方模糊掉,選中馬賽克功能后,再選擇樣式,這樣可以直接涂抹圖片了,被涂抹的地方就會很模糊。","id":""}],"text":"","id":"Ww6ydeCSwoK2IuxegwKcKd9bnSf"},{"type":"image","attrs":{"height":900,"note":[{"type":"text","text":"馬賽克","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/61663d0bee8042389e78663f72e73575","width":407},"text":"","id":"PAG6dkGsCo8EycxaO4qcdxhSnRh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"去美化","id":""}],"text":"","id":"WswSdOI8qoo8EyxKiXZclxKPnPd"},{"type":"paragraph","children":[{"type":"text","text":"“去美化”就是人像","id":""},{"type":"text","text":"美顏功能","id":""},{"type":"text","text":",","id":""},{"type":"text","text":"針對的是人像,也就是帶人像的照片才可以使用,使用后人像的部分看起來會比較好看,就是美化顏值的意思。","id":""}],"text":"","id":"Uwm8dGaa8oquSOxovjKcThkHnQc"},{"type":"paragraph","children":[{"type":"text","text":"首先打開帶人像的照片,然后我們選中“去美化”功能,這樣就會看到手機里面自帶的以下幾種功能,一鍵美顏、","id":""},{"type":"text","text":"美妝、","id":""},{"type":"text","text":"美白、磨皮、祛斑祛痘、瘦臉等。","id":""}],"text":"","id":"MsC2dYYOioAwwexA1aicHuABnWc"},{"type":"paragraph","children":[{"type":"text","text":"一鍵美顏的功能就是手機會智能的進行人像美化,美化完了之后我們直接確定就可以了;","id":""},{"type":"text","text":"美妝功能就是可以讓人像擁有彩妝;","id":""},{"type":"text","text":"美白功能就是讓皮膚看起來更白;磨皮就是讓皮膚看起來不太好的地方給它磨得比較光滑;祛斑祛痘就是可以去除臉上的斑點和痘痘;瘦臉功能就是使我們的臉型看起來比較小。這幾個功能同樣可以調節下面的數值,邊框邊框的數值越大,那么美顏的功能使用程度越深。","id":""}],"text":"","id":"LwckdCuMGoaSkmxcDq3cliSjnKh"},{"type":"image","attrs":{"height":877,"note":[{"type":"text","text":"去美化","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/e02e6cd7e315413eb4a70e73b2624c68","width":401},"text":"","id":"KoM2dSemSouOcWxmmVZcQ9OmnAe"},{"type":"paragraph","children":[{"type":"text","text":"如果對美顏這塊不是很明白,可以看看下面的教程。","id":""}],"text":"","id":"TQG8dGOYYo4CcmxKQcHc76aQndh"},{"type":"paragraph","children":[{"type":"text","text":"手機美顏P圖教程:","id":""}],"text":"","id":"QKKudkGgIoKS8MxuYW6c7twTnVg"},{"type":"paragraph","children":[{"type":"external_link","attrs":{"url":"https://www.bilibili.com/video/BV1XJ411s78u/?spm_id_from=333.337.search-card.all.click"},"children":[{"type":"text","text":"https://www.bilibili.com/video/BV1XJ411s78u/?spm_id_from=333.337.search-card.all.click","id":""}],"text":"","id":""}],"text":"","id":"UYIOd20QwoOMsOxKe3lcbfGbnah"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"貼紙","id":""}],"text":"","id":"Uw6CdOa4qoqskMxYRK7cKRRUnZb"},{"type":"paragraph","children":[{"type":"text","text":"貼紙功能比較簡單,我們可以選中","id":""},{"type":"text","text":"貼紙功能,然后美圖秀秀下面會出現貼紙,然后選擇","id":""},{"type":"text","text":"需要使用的貼紙","id":""},{"type":"text","text":",","id":""},{"type":"text","text":"接著放在圖片合適的位置","id":""},{"type":"text","text":"就可以了","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"Iqw6do2a0oUuAGxoxSacaKJXnah"},{"type":"image","attrs":{"height":916,"note":[{"type":"text","text":"貼紙","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/86b3f66fb3de4b8792e703759f6d5e4f","width":409},"text":"","id":"PUq4dqugeoEG8GxAZFQcTPBanre"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"消除筆","id":""}],"text":"","id":"Lwaqdsuw4oGQYCxC2EtcArHqnyh"},{"type":"paragraph","children":[{"type":"text","text":"消除筆的功能就是把不需要的地方消除了,","id":""},{"type":"text","text":"我們選擇消除筆功能,然后選擇筆的大小,可以通過拖動圓形按鈕調節,越往右消除范圍越大,接著選擇需要擦除的地方。","id":""}],"text":"","id":"P6IAdWkC8o66YQxyQBxc4ifQnOe"},{"type":"image","attrs":{"height":837,"note":[{"type":"text","text":"消除筆","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/dc1696fc55b04026ac37dbac46d76ed1","width":424},"text":"","id":"IoWQdY2yUoae0oxQtHqcMgM4nWc"},{"type":"paragraph","children":[{"type":"text","text":"擦除","id":""},{"type":"text","text":"后,被消除筆覆蓋的位置會消失。","id":""}],"text":"","id":"TGm8dWIkAoEUikxKGdgcmVSKnuh"},{"type":"image","attrs":{"height":688,"note":[{"type":"text","text":"消除筆","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/83953b4c5ac24fc1b5c00e727badef34","width":498},"text":"","id":"YwCidgIsoouagCxqQLScq5E4nqh"},{"type":"paragraph","children":[{"type":"text","text":"如果想要詳細了解美圖秀秀的使用方法可以選擇看看下面的視頻。","id":""}],"text":"","id":"doxcna3WL3FZ95miMnIPJCtagug"},{"type":"paragraph","children":[{"type":"text","text":"手機輕松P出美美的好照片:","id":""},{"type":"external_link","attrs":{"url":"https://www.bilibili.com/video/BV1nN41197at/?spm_id_from=333.337.search-card.all.click"},"children":[{"type":"text","text":"https://www.bilibili.com/video/BV1nN41197at/?spm_id_from=333.337.search-card.all.click","id":""}],"text":"","id":""}],"text":"","id":"doxcnKP0ndDPPwCdPWecF35liZc"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"黃油相機","id":""}],"text":"","id":"QmOydQAceoYKaixILPLc5ZLfnSb"},{"type":"paragraph","children":[{"type":"text","text":"黃油相機的使用方法也比較簡單,都是傻瓜式操作,具體方法如下:","id":""}],"text":"","id":"doxcnJMuf3Jv7HzVI7IBhdm1nec"},{"type":"paragraph","children":[{"type":"text","text":"打開“黃油相機”軟件,點擊下方中間的“相機按鈕”,選擇想要修改的圖片并打開,充了會員可以選擇“一鍵P圖”,也可以手動修圖,選擇“布局”,根據需要對圖片大小、比例等進行調整就行。","id":""}],"text":"","id":"doxcnJKSZdi6pkAaTmQ9THgVjxf"},{"type":"image","attrs":{"height":2400,"note":[{"type":"text","text":"黃油相機","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/14b074cd304d40288fcf170dca5922d3","width":1080},"text":"","id":"O8QmdKMyWoucqwxageFcsUQjnEc"},{"type":"paragraph","children":[{"type":"text","text":"接著點擊“濾鏡”,換上自己滿意的濾鏡,若覺得太單調可以添加“文字”和“貼紙”,點擊“加字”,然后點“雙擊修改”編輯文字,然后點擊“貼紙”選擇自己喜歡的貼紙,修圖完成后點擊右上角的“去保存”,最后編輯好標題和內容選擇“保存并發布”即可。","id":""}],"text":"","id":"doxcnZylp2YVweZDx9HsUydg1vc"},{"type":"image","attrs":{"height":2400,"note":[{"type":"text","text":"黃油相機","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4730b4a307a042fcab20ae4d33eaf847","width":1080},"text":"","id":"VqM4dAkmioIKm6xyn2xcic9JnBr"},{"type":"paragraph","children":[{"type":"text","text":"如果想要詳細了解黃油相機的使用方法可以選擇看看下面的視頻。","id":""}],"text":"","id":"doxcno3BFGAAJg7QmYPrTNyvZVg"},{"type":"paragraph","children":[{"type":"text","text":"黃油相機手機作圖:","id":""},{"type":"external_link","attrs":{"url":"https://www.bilibili.com/video/BV1sA411t76g/?spm_id_from=333.337.search-card.all.click"},"children":[{"type":"text","text":"https://www.bilibili.com/video/BV1sA411t76g/?spm_id_from=333.337.search-card.all.click","id":""}],"text":"","id":""}],"text":"","id":"doxcnXysuXOCHn9McMcxYBMGiIc"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"美食相機","id":""}],"text":"","id":"doxcnwUg3Os1o6GLk2rot1rD8Ec"},{"type":"paragraph","children":[{"type":"text","text":"美食相機是一款為美食達人、微博控必備的美食隨拍、圖片美化、微博分享的手機軟件,可以說是一款吃貨必備應用! 專為吃貨打造的獨特美食濾鏡,讓美食照片瞬間高逼格!有了它,吃貨路上心情永遠美美噠!","id":""}],"text":"","id":"doxcne4RoddeMpMp5EvWpUlGkCc"},{"type":"paragraph","children":[{"type":"text","text":"美食相機的濾鏡會比較多,而且非常適合食物,使用方法也很簡單。","id":""}],"text":"","id":"doxcnCsKIhDmK1Q5Oug2bP68OXe"},{"type":"paragraph","children":[{"type":"text","text":"首先打開“美食相機”軟件,點擊下方中間的“圖片按鈕”,選擇想要修改的圖片,然后選擇合適的“濾鏡”美化圖片就可以了,這樣就可以做好誘人的食物圖片。","id":""}],"text":"","id":"doxcn6xi61tZHxJMklFTrzUohHe"},{"type":"image","attrs":{"height":552,"note":[{"type":"text","text":"美食相機","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/8128c4ae8adc4985bc0d21ea65ec95f5","width":430},"text":"","id":"WqGAdAaUOoiU4uxGeyPcuJNzncg"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnSFJkV7KOe6c9tOXM6hrtDg"}]%3C%2Fhowto_content%3E

2. 408換機油視頻教程

1、第一步,先在發動機艙內找到機油尺的手柄,然后再準備一張紙巾。

2、然后將機油尺拔出,使用紙巾將機油尺頭粘住的機油盡量抹干凈。這時候看一下機油尺的刻度在哪個位置(通常都有MIN和MAX兩個刻度)。

3、再將擦干凈的機油尺插回原位,注意要插到底,然后再拔出。此時粘在機油尺最尾端的機油便可用來查看。

4、觀測機油標尺上粘住的機油,就可知道發動機內的機油的最高點在哪了。如果機油液面的位置處于MIN和MAX的中間,要知道這是最理想的位置,這就說明了發動機里的機油量恰到好處。

3. 新408更換機油復位視頻講解

焊工操作證是焊工作業必須持有的證件,具有極強的法律效應。焊工操作證也稱為焊工上崗證,是由應急管理廳(原安監局)頒發的,像身份證一樣大小,是IC卡形式的。

考試基本介紹

考試介紹

焊工證屬于特種作業操作證,又稱熔化焊接與熱切割作業操作證。證書全國通用,是由安監局進行頒發的正規證書。證書每三年一審,六年一換。證書類型(IC卡片)類似身份證。焊工操作證不分等級,一般只要是從事金屬焊接切割作業(電焊、氣焊、弧焊、電焊氣割)等工作,都是領取同一種焊工操作證,不需要細化,證書帶磁卡,全國通用。

IC卡版證書樣本

國家文件明文規定企業聘用人員必須持此證,焊工等級資格證:俗稱焊工等級證,是由人力資源與社會保障局簡稱為人社局,也就是以前我們常說的勞動局頒發的。 焊工職業共設五個等級,分別為:

初級(國家職業資格五級)中級(國家職業資格四級)高級(國家職業資格三級)技師(國家職業資格二級)高級技師(國家職業資格一級)。這個證是按照焊接工齡,技術水平的因素綜合鑒定的。

報考條件

(一) 年滿18周歲且符合相關工種規定的年齡要求;

(二) 經醫院體檢合格且無妨礙從事相應特種作業的疾病和生理缺陷;

(三) 初中及以上學歷;

(四) 符合相應特種作業需要的其他條件。

報考時間以及考試時間

不同城市考試時間不同。焊工證的報名時間是沒有限定的,在任何時間都是可以報名的,報名之后需要完成培訓才能參加考試。需要注意的是報名和培訓需要委托給當地的定點學校,并且是當地應急管理廳指定的焊工培訓機構。每個月最少兩次考試,考完3天證書可查。根據報考級別不同,下證時間也會變化,一般考后3-6月下證。

科目介紹

焊工理論

1、焊工安全生產法律法規與安全管理

2、熔化焊與熱切割基礎知識

3、熔化焊與熱切割作業危險源辨識

4、融化焊與熱切割安全用電

5、化學品的安全使用

6、熔化焊與熱刀割的防火防爆

7、熔化焊與熱切割作業勞動生產與防護

焊工實操

科目一:安全用具使用

1、焊條電弧焊勞動保護用品的選用

2、二氧化碳含勞動保護用品的選用

3、環弧焊勞動保護用品的選用

4、氣焊、氣割勞動保護用品的選用

科目二:安全操作技術

1、焊條電弧焊安全操作技術

2、二氧化碳焊安全操作技術

3、鏜弧焊安全操作技術

4、氣焊、氣割安全操作技術

科目三:作業現場安全隱患排除

判斷作業現場存在的安全風險、職業危害

科目四:作業現場應急處理

1、單人徒手心肺復蘇操作

2、滅火器的選擇和使用

考試形式介紹

理論考試

100道題,其中60道判斷題,40道單項選擇題,每道題1分。滿分100分80分合格,使用電腦考試,考試時間120分鐘。(理論考試為電腦機考)

實操考試

四個科目,其中科目一:安全用具使用(勞動保護用品的正確選擇與穿戴,20分);

科目二:安全操作技術(手工電弧焊、二氧化碳焊、氬弧焊、氣焊,抽考其中一個項目,氣割必考,40分);

科目三:作業現場安全隱患排除(視頻看圖隱患排查,20分);

科目四:作業現場應急處理(急救與滅火器的選擇與使用,20分)。

滿分100分80分合格,現場操作,考試時間60分鐘。

證書領取

特種作業操作證有效期為6年,滿3年需要復審,滿6年需要換證。請在證件復審期或換證期滿前60日內回學校申請復審換證。

備考方法

焊工證筆試

焊工考試作為一門職業資格考試,理論知識是是以卷面考試的形式呈現的, 試題十分專業化,這就需要我們積累足夠的知識與做題量。所以經常要刷題,有句話說的好熟能生巧,考試題目都是在刷題里抽查的。平時練習的話可以用云習App,免費、方便、簡單、工種多、試題多,也可以下載考證寶典,全國安排考試的,里面有國家標準題庫,只要多多練習,通過率很高。

焊接的實際操作考試主要分為手焊工和焊機操作工的考試,可以根據情況來選定或者有些省份是抽取。抽取內容為:焊條電弧焊、二氧化碳氣體保護焊、氬弧焊及氣焊中的一項。主要就是日常工作中的一些內容,比如說能否焊出合格的焊縫,對于焊接的操作是否合理,能否選擇正確的焊接設備和焊接材料以及焊出圖紙要求的簡單的一些管件等,人為因素還是比較大的,換句話說,只要焊接的差不多考官都會給通過的。

焊工證實操

焊條電弧焊

焊條電弧焊是利用手工操作焊條進行作業,通常能夠滿足平焊、立焊和仰焊等多種施工位置。由于焊條電弧焊的設備比較輕便簡單、操作靈活,可以適用于任何擁有電源的地方作業。焊條電弧焊同時也是最不挑剔的焊接工藝,對于各種金屬材料、厚度及結構造型沒有刁鉆苛刻的要求。

二氧化碳氣體保護焊

二氧化碳氣體保護焊簡稱二保焊,學名又稱CO焊。CO具有氧化性,且CO來源廣,價格低,所以作用于保護氣體非常合適。為了保證獲得良好的焊接效果,在焊接過程中需要考慮設施設備、施工工藝及焊絲選擇等方面。在目前的焊接領域,CO焊已經是黑色金屬材料的最重要焊接方式,同時,在工藝上也能夠取代大部分的焊條電弧焊及埋弧焊。

氬弧焊

氬弧焊是升級版的電弧焊,利用氬氣保護金屬焊接材料,在作業中,高電流可以讓焊接材料在被焊接材料商熔化形成熔池,達到冶金結合的技術。在高溫熱熔焊接的過程中不斷輸入氬氣,斷絕了焊接材料和空氣接觸,能夠防止焊材的氧化,所以對于銅、合金。鋁等有色金屬來說,氬弧焊是最為合適的焊接工藝。

氣焊

氣焊是通過氣體產生火焰將兩個材料的接頭熔化部分位置,再添加填充金屬,等熔池冷卻凝固后,兩個材料形成一個整體的焊接手法。氣焊的工具設備很簡單,通用性比較大,對厚度薄、體量小的焊接材料作業時不易燒穿,在無電源的情況下也能夠使用,所以氣焊的應用環境相當廣泛,不僅運用在在管道和薄壁機械的制造和安裝,而且還能運用于小體量的機件和鑄件的修復。

電焊證考試的技巧口訣是焊接人機料法環,操作技藝占為先。手腦合一最重要,切忌浮躁心不專。右手僵硬是大忌,內旋外旋施時變??v橫并進三方向,牢記焊接三要點。焊前組對按規范,焊條質優且要干。引燃電弧有技巧,劃擦撞擊可任選等等。

實操考核方面,需要注意的點:

1、焊接時焊條的直徑應根據工件的厚度、接頭的形式、焊接位置和焊接層數、焊接電流的大小來選擇

對于非平焊位置焊和開槽多層焊的第一層,應使用直徑較小的焊條;立焊、水平焊和仰焊使用比平焊更小的電極;厚板使用更厚但不合適的電極 超過板厚。

2、收弧時注意填滿弧坑

常用的焊縫收弧方法有:圓弧收弧、反復斷弧和收弧、收弧外弧重焊收弧等。當一個焊道完成后,如果立即斷弧,會在焊接面下方形成弧坑;弧坑過深不僅影響外觀,還會削弱端部的強度,容易造成應力集中或形成弧坑裂紋。

3、引弧方式一般有:劃痕引弧法和直接引弧法

操作時用力要適中,行程或行程要干凈利落。否則,如果引弧動作過快或電極抬高過高,難以建立穩定的電弧,啟動后電弧可能會熄滅;如果引弧動作過慢,電極和工件會粘在一起,造成長期短路。使焊條過熱發紅,引起藥效如果皮膚脫落,則無法建立穩定的電弧。

4、對于大間隙,一般采用三點焊,并應注意焊道的焊接順序

除了鑄鐵嵌件的焊接外,金屬填料不適合大多數大型焊接,因為不可避免地會出現熔深不足的缺陷,焊腳的增加會影響焊件的強度。

5、避免磁偏吹

直流電弧最大的缺點是電弧會被磁吹,導致電弧不穩定,嚴重時無法焊接,尤其是大電流、深坡口、角焊。避免磁偏吹的措施包括:使用交流電源進行焊接,正確選擇電纜接入位置,調整焊條角度。

%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"焊工操作證是焊工作業必須持有的證件,具有極強的法律效應。焊工操作證也稱為焊工上崗證,是由應急管理廳(原安監局)頒發的,像身份證一樣大小,是IC卡形式的。","id":""}],"text":"","id":"doxcnOI6Qg6oKmqoC4XI41x5vHh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"考試基本介紹","id":""}],"text":"","id":"doxcnseScWgIAMoYCqGmAO197zh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"考試介紹","id":""}],"text":"","id":"doxcngysMKkmEqums3HgHuI1YbV"},{"type":"paragraph","children":[{"type":"text","text":"焊工證屬于特種作業操作證,又稱熔化焊接與熱切割作業操作證。證書全國通用,是由安監局進行頒發的正規證書。證書每三年一審,六年一換。證書類型(IC卡片)類似身份證。焊工操作證不分等級,一般只要是從事金屬焊接切割作業(電焊、氣焊、弧焊、電焊氣割)等工作,都是領取同一種焊工操作證,不需要細化,證書帶磁卡,全國通用。","id":""}],"text":"","id":"doxcnygeuoEIiosmi6laCsBNnJb"},{"type":"image","attrs":{"height":367,"note":[{"type":"text","text":"考試介紹","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4f7d55ace652401abc621822aa484b33","width":292},"text":"","id":"doxcno8QuoIoQgYgcUvJOTgm9Ch"},{"type":"paragraph","children":[{"type":"text","text":" IC卡版證書樣本","id":""}],"text":"","id":"doxcnm40SUkGykGKgcLqbtmkqKg"},{"type":"paragraph","children":[{"type":"text","text":"國家文件明文規定企業聘用人員必須持此證,焊工等級資格證:俗稱焊工等級證,是由人力資源與社會保障局簡稱為人社局,也就是以前我們常說的勞動局頒發的。 焊工職業共設五個等級,分別為:","id":""}],"text":"","id":"doxcnc6Si4iCEqEuQOzAJrYH3IX"},{"type":"paragraph","children":[{"type":"text","text":"初級(國家職業資格五級)中級(國家職業資格四級)高級(國家職業資格三級)技師(國家職業資格二級)高級技師(國家職業資格一級)。這個證是按照焊接工齡,技術水平的因素綜合鑒定的。","id":""}],"text":"","id":"doxcnCkyQGcKiC0EMaSb11ViQeb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"報考條件","id":""}],"text":"","id":"doxcnWYMeUi0AS8o62b7KaYhmJe"},{"type":"paragraph","children":[{"type":"text","text":"(一) 年滿18周歲且符合相關工種規定的年齡要求;","id":""}],"text":"","id":"doxcnQoqgoso0kiQ8Y8XSwtocYq"},{"type":"paragraph","children":[{"type":"text","text":"(二) 經醫院體檢合格且無妨礙從事相應特種作業的疾病和生理缺陷;","id":""}],"text":"","id":"doxcnWYy2ekwwekoGC6GJEVEgng"},{"type":"paragraph","children":[{"type":"text","text":"(三) 初中及以上學歷;","id":""}],"text":"","id":"doxcnMQ2ic8sAei88sLIKz37WQc"},{"type":"paragraph","children":[{"type":"text","text":"(四) 符合相應特種作業需要的其他條件。","id":""}],"text":"","id":"doxcnGccQ0QecSEE2CGWiCHgoic"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"報考時間以及考試時間","id":""}],"text":"","id":"doxcnYw0e0g26kMU6KQURfMqvFe"},{"type":"paragraph","children":[{"type":"text","text":"不同城市考試時間不同。焊工證的報名時間是沒有限定的,在任何時間都是可以報名的,報名之后需要完成培訓才能參加考試。需要注意的是報名和培訓需要委托給當地的定點學校,并且是當地應急管理廳指定的焊工培訓機構。每個月最少兩次考試,考完3天證書可查。根據報考級別不同,下證時間也會變化,一般考后3-6月下證。","id":""}],"text":"","id":"doxcnsmQcwE6u2SOGayMxuTcEvb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"科目介紹","id":""}],"text":"","id":"doxcnG06AMA4cUkGkSub3VdhEGh"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"焊工理論","id":""}],"text":"","id":"doxcnWACMMUMSWOScL4jHb397z8"},{"type":"paragraph","children":[{"type":"text","text":"1、焊工安全生產法律法規與安全管理","id":""}],"text":"","id":"doxcn4KmCeGAOQEI0QNyyQe2XCc"},{"type":"paragraph","children":[{"type":"text","text":"2、熔化焊與熱切割基礎知識","id":""}],"text":"","id":"doxcnQMiME8u0S4ye8LzFg6tgFh"},{"type":"paragraph","children":[{"type":"text","text":"3、熔化焊與熱切割作業危險源辨識","id":""}],"text":"","id":"doxcnuyqUqMwmI6scC4fcbDYhUg"},{"type":"paragraph","children":[{"type":"text","text":"4、融化焊與熱切割安全用電","id":""}],"text":"","id":"doxcnQCg4m2wIOM6MG0wgPeYylg"},{"type":"paragraph","children":[{"type":"text","text":"5、化學品的安全使用","id":""}],"text":"","id":"doxcn6cYOOaWSYOIa4CGG6p9fEb"},{"type":"paragraph","children":[{"type":"text","text":"6、熔化焊與熱刀割的防火防爆","id":""}],"text":"","id":"doxcnmm8gcsO6OKkechLjoXEOkd"},{"type":"paragraph","children":[{"type":"text","text":"7、熔化焊與熱切割作業勞動生產與防護","id":""}],"text":"","id":"doxcngaao2wykUS4ostR0hwihyd"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"焊工實操","id":""}],"text":"","id":"doxcnuCw6e68oga0MGkswnOszFc"},{"type":"heading","attrs":{"level":4},"children":[{"type":"text","text":"科目一:安全用具使用","id":""}],"text":"","id":"doxcnYcgoYaQm42oODG41KseyL9"},{"type":"paragraph","children":[{"type":"text","text":"1、焊條電弧焊勞動保護用品的選用","id":""}],"text":"","id":"doxcnqmemKmSYoImw21b7jNmbkd"},{"type":"paragraph","children":[{"type":"text","text":"2、二氧化碳含勞動保護用品的選用","id":""}],"text":"","id":"doxcnya8KAAq8Q4QkENiW7OxMAf"},{"type":"paragraph","children":[{"type":"text","text":"3、環弧焊勞動保護用品的選用","id":""}],"text":"","id":"doxcnI26G6cc8umgiS42g49vMIc"},{"type":"paragraph","children":[{"type":"text","text":"4、氣焊、氣割勞動保護用品的選用","id":""}],"text":"","id":"doxcnG4kscYku6eQqSCpu69SJMh"},{"type":"heading","attrs":{"level":4},"children":[{"type":"text","text":"科目二:安全操作技術","id":""}],"text":"","id":"doxcniGOeyoQ8gKCKmSbdRUZi5c"},{"type":"paragraph","children":[{"type":"text","text":"1、焊條電弧焊安全操作技術","id":""}],"text":"","id":"doxcnEgSgIA2GcgWKE3KS9htW0g"},{"type":"paragraph","children":[{"type":"text","text":"2、二氧化碳焊安全操作技術","id":""}],"text":"","id":"doxcnCI8ua6cQcusWy6HlH6wVih"},{"type":"paragraph","children":[{"type":"text","text":"3、鏜弧焊安全操作技術","id":""}],"text":"","id":"doxcnKICAmkeukSQk8ZQROewUQc"},{"type":"paragraph","children":[{"type":"text","text":"4、氣焊、氣割安全操作技術","id":""}],"text":"","id":"doxcnqokc2ygQIGm00AxMPv3R8b"},{"type":"heading","attrs":{"level":4},"children":[{"type":"text","text":"科目三:作業現場安全隱患排除","id":""}],"text":"","id":"doxcnkuOyYGCqca8gu8pBmxitkh"},{"type":"paragraph","children":[{"type":"text","text":"判斷作業現場存在的安全風險、職業危害","id":""}],"text":"","id":"doxcnU2IWaA4MGYYeUbanSWmgJb"},{"type":"heading","attrs":{"level":4},"children":[{"type":"text","text":"科目四:作業現場應急處理","id":""}],"text":"","id":"doxcn42uUkwcie6woeSpWM99w7b"},{"type":"paragraph","children":[{"type":"text","text":"1、單人徒手心肺復蘇操作","id":""}],"text":"","id":"doxcnSaGCcyCaCOUg6prCq5LOCe"},{"type":"paragraph","children":[{"type":"text","text":"2、滅火器的選擇和使用","id":""}],"text":"","id":"doxcnu60OYIWAcg62uMppJMnKib"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"考試形式介紹","id":""}],"text":"","id":"doxcnm4Ycu0wSISqgKE5n6RpuQ4"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"理論考試","id":""}],"text":"","id":"doxcng4sOSKkcwksaKgivPb8w1b"},{"type":"paragraph","children":[{"type":"text","text":"100道題,其中60道判斷題,40道單項選擇題,每道題1分。滿分100分80分合格,使用電腦考試,考試時間120分鐘。(理論考試為電腦機考)","id":""}],"text":"","id":"doxcn44KqiUQY8Uai8Oi3JOWABc"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"實操考試","id":""}],"text":"","id":"doxcnOeOcUyKuaqqusVBweddbhg"},{"type":"paragraph","children":[{"type":"text","text":"四個科目,其中科目一:安全用具使用(勞動保護用品的正確選擇與穿戴,20分);","id":""}],"text":"","id":"doxcngGeQieSO0IqCmwmUDRTZjc"},{"type":"paragraph","children":[{"type":"text","text":"科目二:安全操作技術(手工電弧焊、二氧化碳焊、氬弧焊、氣焊,抽考其中一個項目,氣割必考,40分);","id":""}],"text":"","id":"doxcnmM8mIyqCkEK6MD6rhoGDCb"},{"type":"paragraph","children":[{"type":"text","text":"科目三:作業現場安全隱患排除(視頻看圖隱患排查,20分);","id":""}],"text":"","id":"doxcnM4GswOEWUGKqotCOHPJ9Xe"},{"type":"paragraph","children":[{"type":"text","text":"科目四:作業現場應急處理(急救與滅火器的選擇與使用,20分)。","id":""}],"text":"","id":"doxcn8iouoS8aO68GgH9DwTVnlh"},{"type":"paragraph","children":[{"type":"text","text":"滿分100分80分合格,現場操作,考試時間60分鐘。","id":""}],"text":"","id":"doxcnqOSAkSqY66Mwk92u0rFRse"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"證書領取","id":""}],"text":"","id":"doxcnAMmWsQMgy4I2Oa4MKLc5Le"},{"type":"paragraph","children":[{"type":"text","text":"特種作業操作證有效期為6年,滿3年需要復審,滿6年需要換證。請在證件復審期或換證期滿前60日內回學校申請復審換證。","id":""}],"text":"","id":"doxcneSoiSs0M8G6oYxxHTWq4Re"},{"type":"image","attrs":{"height":461,"note":[{"type":"text","text":"證書領取","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/3eedaf6cf6c547c38cb5c5bafd83e395","width":720},"text":"","id":"doxcno4Kkw20mYIIsQFrKkUMaXh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"備考方法","id":""}],"text":"","id":"doxcn0CqOwQeIeOA6eebItFEGmg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"焊工證筆試","id":""}],"text":"","id":"doxcn0c4KgogeqswscNpRjUo8yc"},{"type":"paragraph","children":[{"type":"text","text":"焊工考試作為一門職業資格考試,理論知識是是以卷面考試的形式呈現的, 試題十分專業化,這就需要我們積累足夠的知識與做題量。所以經常要刷題,有句話說的好熟能生巧,考試題目都是在刷題里抽查的。平時練習的話可以用云習App,免費、方便、簡單、工種多、試題多,也可以下載考證寶典,全國安排考試的,里面有國家標準題庫,只要多多練習,通過率很高。","id":""}],"text":"","id":"doxcnauKKaawCGGmi8jrWlrmY6f"},{"type":"image","attrs":{"height":480,"note":[{"type":"text","text":"焊工證筆試","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/3ee34636bce0453ba6d167f5d5fce38d","width":640},"text":"","id":"doxcnymwCkc4wEGSeIR3RBO8fFf"},{"type":"paragraph","children":[{"type":"text","text":"焊接的實際操作考試主要分為手焊工和焊機操作工的考試,可以根據情況來選定或者有些省份是抽取。抽取內容為:焊條電弧焊、二氧化碳氣體保護焊、氬弧焊及氣焊中的一項。主要就是日常工作中的一些內容,比如說能否焊出合格的焊縫,對于焊接的操作是否合理,能否選擇正確的焊接設備和焊接材料以及焊出圖紙要求的簡單的一些管件等,人為因素還是比較大的,換句話說,只要焊接的差不多考官都會給通過的。","id":""}],"text":"","id":"doxcnSWIIGYMOKiecELL9KvNoKc"},{"type":"image","attrs":{"height":400,"note":[{"type":"text","text":"焊工證筆試","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/628b0c6332fe4743ba4e436f0a5b5c00","width":600},"text":"","id":"doxcnM8IieWk024YE4VNVPVTjUg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"焊工證實操","id":""}],"text":"","id":"doxcnkIk2EQwOwWg4EVW29GLiSe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"焊條電弧焊","id":""}],"text":"","id":"doxcnwECKieu0E4iCS4HSvdoNNf"},{"type":"paragraph","children":[{"type":"text","text":"焊條電弧焊是利用手工操作焊條進行作業,通常能夠滿足平焊、立焊和仰焊等多種施工位置。由于焊條電弧焊的設備比較輕便簡單、操作靈活,可以適用于任何擁有電源的地方作業。焊條電弧焊同時也是最不挑剔的焊接工藝,對于各種金屬材料、厚度及結構造型沒有刁鉆苛刻的要求。","id":""}],"text":"","id":"doxcneucYeu4sqsU4cNeZdSI8Sb"},{"type":"image","attrs":{"height":682,"note":[{"type":"text","text":"焊條電弧焊","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/20ec883a504b441ca261ca7d381b1174","width":1023},"text":"","id":"doxcnaKMum4w6GcsuwrnPF8Fayg"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"二氧化碳氣體保護焊","id":""}],"text":"","id":"doxcnqWM62uCSWyMGeKvYLOBPVc"},{"type":"paragraph","children":[{"type":"text","text":"二氧化碳氣體保護焊簡稱二保焊,學名又稱CO焊。CO具有氧化性,且CO來源廣,價格低,所以作用于保護氣體非常合適。為了保證獲得良好的焊接效果,在焊接過程中需要考慮設施設備、施工工藝及焊絲選擇等方面。在目前的焊接領域,CO焊已經是黑色金屬材料的最重要焊接方式,同時,在工藝上也能夠取代大部分的焊條電弧焊及埋弧焊。","id":""}],"text":"","id":"doxcnkc2As4SW0WKVyF3PCcBGvx"},{"type":"image","attrs":{"height":480,"note":[{"type":"text","text":"二氧化碳氣體保護焊","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/c0f3fbb750bd4a829a7ff1b364e165e6","width":640},"text":"","id":"doxcnc686o26EgCaSeguJoyHwyh"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"氬弧焊","id":""}],"text":"","id":"doxcnEWsAOQI04G4qUfLGLWOyHO"},{"type":"paragraph","children":[{"type":"text","text":"氬弧焊是升級版的電弧焊,利用氬氣保護金屬焊接材料,在作業中,高電流可以讓焊接材料在被焊接材料","id":""},{"type":"text","text":"商","id":""},{"type":"text","text":"熔化形成熔池,達到冶金結合的技術。在高溫熱熔焊接的過程中不斷輸入氬氣,斷絕了焊接材料和空氣接觸,能夠防止焊材的氧化,所以對于銅、合金。鋁等有色金屬來說,氬弧焊是最為合適的焊接工藝。","id":""}],"text":"","id":"doxcnuqc6OYSq8EmYi4gHfunJUc"},{"type":"image","attrs":{"height":533,"note":[{"type":"text","text":"氬弧焊","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4080296a67b84bf4b74bc1c1fc886346","width":800},"text":"","id":"doxcnUUCwq4EuggKEsFtoOQDYPb"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"氣焊","id":""}],"text":"","id":"doxcncCsW6QEGKCsksPFHbb1Rfc"},{"type":"paragraph","children":[{"type":"text","text":"氣焊是通過氣體產生火焰將兩個材料的接頭熔化部分位置,再添加填充金屬,等熔池冷卻凝固后,兩個材料形成一個整體的焊接手法。氣焊的工具設備很簡單,通用性比較大,對厚度薄、體量小的焊接材料作業時不易燒穿,在無電源的情況下也能夠使用,所以氣焊的應用環境相當廣泛,不僅運用在在管道和薄壁機械的制造和安裝,而且還能運用于小體量的機件和鑄件的修復。","id":""}],"text":"","id":"doxcnKSmmqCoccwQgOIKEwwkMTH"},{"type":"image","attrs":{"height":427,"note":[{"type":"text","text":"氣焊","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a874b79d908e41a0b2d3831a295afc63","width":640},"text":"","id":"doxcnS0G6WmII8OGWxdYCG1K4N4"},{"type":"paragraph","children":[{"type":"text","text":"電焊證考試的技巧口訣是焊接人機料法環,操作技藝占為先。手腦合一最重要,切忌浮躁心不專。右手僵硬是大忌,內旋外旋施時變??v橫并進三方向,牢記焊接三要點。焊前組對按規范,焊條質優且要干。引燃電弧有技巧,劃擦撞擊可任選等等。","id":""}],"text":"","id":"doxcnWS2q46gSsCY027gnzBctDh"},{"type":"image","attrs":{"height":497,"note":[{"type":"text","text":"氣焊","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/20c0c790a920427e87a8c97a8cb28a28","width":1066},"text":"","id":"doxcn2EE8qqueY6emmcIDMQWNmf"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"實操考核方面,需要注意的點:","id":""}],"text":"","id":"doxcn8u6C84ogCEEo4oHVG4hJOc"},{"type":"heading","attrs":{"level":4},"children":[{"type":"text","text":"1、焊接時焊條的直徑應根據工件的厚度、接頭的形式、焊接位置和焊接層數、焊接電流的大小來選擇","id":""}],"text":"","id":"doxcnEaO0ukImiMcKsjy8ZVJlLh"},{"type":"paragraph","children":[{"type":"text","text":"對于非平焊位置焊和開槽多層焊的第一層,應使用直徑較小的焊條;立焊、水平焊和仰焊使用比平焊更小的電極;厚板使用更厚但不合適的電極 超過板厚。","id":""}],"text":"","id":"doxcncY8kA4U06sI4MZMbzAjaCd"},{"type":"heading","attrs":{"level":4},"children":[{"type":"text","text":"2、收弧時注意填滿弧坑","id":""}],"text":"","id":"doxcnyMu20m0sOYUummUe4waBrc"},{"type":"paragraph","children":[{"type":"text","text":"常用的焊縫收弧方法有:圓弧收弧、反復斷弧和收弧、收弧外弧重焊收弧等。當一個焊道完成后,如果立即斷弧,會在焊接面下方形成弧坑;弧坑過深不僅影響外觀,還會削弱端部的強度,容易造成應力集中或形成弧坑裂紋。","id":""}],"text":"","id":"doxcn8W0WmmOSSe6sqsbjiCywBe"},{"type":"heading","attrs":{"level":4},"children":[{"type":"text","text":"3、引弧方式一般有:劃痕引弧法和直接引弧法","id":""}],"text":"","id":"doxcnMoqEqiSigEO0sVcglvUQkc"},{"type":"paragraph","children":[{"type":"text","text":"操作時用力要適中,行程或行程要干凈利落。否則,如果引弧動作過快或電極抬高過高,難以建立穩定的電弧,啟動后電弧可能會熄滅;如果引弧動作過慢,電極和工件會粘在一起,造成長期短路。使焊條過熱發紅,引起藥效如果皮膚脫落,則無法建立穩定的電弧。","id":""}],"text":"","id":"doxcnOM8wEia8ygA0qcDIJIm7bg"},{"type":"heading","attrs":{"level":4},"children":[{"type":"text","text":"4、對于大間隙,一般采用三點焊,并應注意焊道的焊接順序","id":""}],"text":"","id":"doxcnMyI6ckSaeSUIOjNOOs1TDV"},{"type":"paragraph","children":[{"type":"text","text":"除了鑄鐵嵌件的焊接外,金屬填料不適合大多數大型焊接,因為不可避免地會出現熔深不足的缺陷,焊腳的增加會影響焊件的強度。","id":""}],"text":"","id":"doxcnYEC2mGwgcwuEy23rNnyOP3"},{"type":"heading","attrs":{"level":4},"children":[{"type":"text","text":"5、避免磁偏吹","id":""}],"text":"","id":"doxcnGiKCmc4YQG8a0cOUGjZt6b"},{"type":"paragraph","children":[{"type":"text","text":"直流電弧最大的缺點是電弧會被磁吹,導致電弧不穩定,嚴重時無法焊接,尤其是大電流、深坡口、角焊。避免磁偏吹的措施包括:使用交流電源進行焊接,正確選擇電纜接入位置,調整焊條角度。","id":""}],"text":"","id":"doxcnQqMiyMs8ka6A0iF059HVle"}]%3C%2Fhowto_content%3E

4. 新408更換機油復位視頻教學

自從液晶電視上市以來,逐漸受到了人們的喜愛,很多人家里都安裝了液晶電視。和普遍的電視機相比,液晶電視比較省電、較為環保。但是對于電器來說,使用久了,出現故障也在所難免,那么該如何維修呢?

基礎知識

組成結構

液晶電視機的組成原理,大體有4個主要功能模塊電源板,電視主板,邏輯板,背光模塊,以及屏線,遙控器,按鍵輸入和喇叭輸出。

電源板

顧名思義,電源板負責整臺電視的供電。功能好比人的心臟,給人全身輸送能量。如果電源板壞了,就像人的心臟停止跳動,電視機自然就不能工作了。

很多黑屏,背光不亮,指示燈不亮,遙控按鍵不起作用等現象都是因為電源板故障引起。

電視主板

電視主板是整個電視機控制的核心,也可以說是電視的大腦。

如果電視主板出現問題,可能導致指示燈不亮、或者指示燈顏色異常、遙控按鍵無響應、黑屏、花屏等現象。

邏輯板

邏輯板也稱TCON板,是信號中轉站。負責將主板的LVDS信號轉換成屏能處理的TCON信號。

如果TCON壞了,可能導致畫面黑屏,花屏,條紋干擾,屏閃,屏保等異?,F象。

背光模塊

背光模塊的功能是給電視機顯示提供背光光源。

如果電視背光不亮,很有可能是背光模塊出現了問題。

LVDS信號線

屏線,又稱差分信號線。如果接口松動,接觸不良,很容易導致黑屏,雪花點干擾,花屏等異?,F象。

注意:4K電視,因為數據量大,LVDS信號線已無法滿足傳輸要求,一般都采用V-BY-ONE的信號線傳輸。

遙控接收頭

遙控接收頭,也稱IR,負責接收遙控器的紅外控制信號。如果按遙控器沒有反應,可能是遙控接收頭出現問題。

按鍵板

如果遙控器可以正常操作,但按鍵板不起作用,估計是按鍵板或者相關電路壞了。

三合一板卡

將背光模塊,電源板和電視主板集合到一塊板卡上,俗稱三合一板卡。將背光模塊,電源板和電視主板集合到一塊板卡上,俗稱三合一板卡。

隨著產品的標準和規范化,電視模塊將越來越簡化。目前市面上的電視,里面的模塊基本都簡化成兩片電路了,一塊三合一主板加一片邏輯板。

工作原理

如上圖,紅色的箭頭是供電電路,藍色的箭頭是信號電路。

電源板負責將220V交流電壓轉換成各個模塊工作所需的直流電壓;

電視主板負責處理按鍵信號,響應遙控器信號;

控制電源板開關,直接或間接控制背光模塊;

接收各類視頻信號,圖像轉化成LVDS信號輸送給邏輯板;

聲音信號輸出到喇叭;

邏輯板主要功能是將電視主板輸出的LVDS信號轉換成液晶屏能處理的TCON信號;

背光模塊負責給背光燈條供電。

維修常用工具

螺絲刀

螺絲刀是工具,分手動或電動,用于旋擰(安裝)和旋松(除去)螺釘。

鑷子鉗

夾持導線、元件及集成電路引腳等。

萬用表

,萬用表又稱為復用表、多用表、三用表、繁用表等,是電力電子等部門不可缺少的測量儀表,一般以測量電壓、電流和電阻為主要目的。

示波器

示波器是一種用途十分廣泛的電子測量儀器。它能把肉眼看不見的電信號變換成看得見的圖像,便于人們研究各種電現象的變化過程。

溫度可調熱風槍

熱風槍主要是利用發熱電阻絲的槍芯吹出的熱風來對元件進行焊接與摘取元件的工具。

電烙鐵

電烙鐵是電子制作和電器維修的必備工具,主要用途是焊接元件及導線。

錫絲

錫絲的特質是具有一定的長度與直徑的錫合金絲,在電子原器件的焊接中可與電烙鐵或激光配合使用。

維修技巧

基本維修的方法

直觀法

肉眼觀察燒黑的地方,看有無連接線松動及元器件擊穿的情況。

觸摸法

用手觸摸關鍵部件,觀察供電部分發熱情況(數字板),特別是對老化幾小時后出現的軟故障情況比較實用。

問題法

了解故障出現的具體狀態(比如雷擊、打火、冒煙、積水及以及人為操作等)。

測量法

使用萬用表、示波器測量(有些情況可用指針式萬用表交流來代替示波器測量一些普通的信號)。

代換法

有條件的情況下,可以代換電源板,數字板,高頻板,背光板,屏,LVDS數據線,軟件等,這種方法維修快。

排除法

縮小檢修范圍,準確判斷故障位置(如信號源部分、信號通道部分)。

邏輯檢修法

該方法要求對所修板件的信號流程、電源邏輯關系非常熟悉,可以確定維修的順序:是先從后級向前級檢修,還是單一通道向公共通道檢修等等。

滿足法

先大體確定故障部位后,再檢修部分電路的工作條件是否滿足(特殊情況下可人為制造工作條件)。

對比法

條件允許的情況下,可以對比好的板件進行檢修,也可以對比同一板件上相同的電路(對稱電路)來進行檢修。

先軟件后硬件

軟件涉及的故障范圍廣,但是需要檢修的范圍小,對于一些軟故障,建議先升級軟件。

初步檢修流程

維修口訣

液晶維修并不難,工作原理記心間;

電壓來自電源板,亮度來自背光源;

信號處理機芯板,顯示分配控制板;

5V供電最勤勞,一年四季歇不了;

12V供給機芯板,中放功放向它看;

24V送到背光板,無它屏幕缺光源;

機芯板子是領導,開關信號向它要;

電源模塊背光板,電平高開(機)低關;

PWM脈沖很重要,少了亮度提不高;

LVDS線要求高,變質松動有干擾;

液晶電視不普通,程序經常鬧罷工;

三天兩天發神經,需要復位來擺平;

液晶屏幕很脆弱,要維修時細(心)操作

平板維修費用高,學好技術很辛勞;

賺錢固然很重要,安全二字記心牢。

常見故障分析

顯示器整機無電

1、電源故障

這是一個應該說是非常簡單的故障,一般的液晶顯示器分機內電源和機外電源兩種,機外的常見一些。不論那種電源,易損的一般是一些小元件,象保險管、整流橋、300V濾波電容、電源開關管、電源管理IC、整流輸出二極管、濾波電容等。這些常用的芯片在專業液晶配件店里都能買到。

2、驅動板故障

驅動板燒保險或者是穩壓芯片出現故障,有部分機器是把開關電源內置,輸出兩組電源,其中一組是5V,供信號處理用,另外一組是12V提供高壓板點背光用,如果開關電源部分電路出現了故障會有可能導致兩組電源均沒輸出先查12V電壓正常否,跟著查5V電壓正常否,因為A/D驅動板的MCU芯片的工作電壓是5V,所以查找開不了機的故障時,先用萬用表測量5V電壓,如果沒有5V電壓或者5V電壓變得很低,那么一種可能是電源電路輸入級出現了問題,也就是說12V轉換到5V的電源部分出了問題,這種故障很常見檢查5端穩壓塊(常見型號8050SD-LM2596-AIC15-01等)。

另一種可能就是5V的負載加重了,把5V電壓拉得很低,換一種說法就是說,后級的信號處理電路出了問題,有部分電路損壞,引起負載加重,把5V電壓拉得很低,逐一排查后級出現問題的元件,替換掉出現故障的元件后,5V能恢復正常,故障一般就此解決,也經常遇到5V電壓恢復正常后還不能正常開機的,這種情況也有多種原因,一方面是MCU的程序被沖掉可能會導致不開機。還有就是MCU本身損壞,比如說MCU的I/O口損壞,使MCU掃描不了按鍵,遇到這種由MCU引起的故障,找硬件的問題是沒有用的,就算你換了MCU也解決不了問題,因為MCU是需要編程和寫碼的,在沒辦法找到原廠的AD驅動板替換的情況下,我們只能用通用A/D驅動板代換如151D或161B等。

顯示屏黑屏,無背光,電源燈綠燈常亮

斜視液晶屏有顯示圖像,是因為MCU問題造成沒有輸出開關控制電壓,可以直接提取3端穩壓塊的。

(AIC1084)3.3V代替,修理高壓板的思路(電源保險絲--開關控制管--電源管理IC--推挽發大管--電源開關管--DA轉換電路(儲能電感整流管)--LC升壓電路(升壓變壓器、升壓電容)--耦合電容--燈管。

屏幕亮線,亮帶或者是暗線

這種問題,一般是液晶屏的故障。

亮線故障一般是連接液晶屏本體的排線出了問題或者某行和列的驅動IC損壞

暗線一般是屏的本體有漏電,或者TAB柔性板連線開路以上兩種問題基本上就是給機器判了死刑了,沒有維修價值的,因為一塊屏的價格太高了。(廣州有專門更換碼片的,收費極高,返修率也高)。

花屏或者是白屏

這種問題一般是屏的驅動電壓出了問題,先換驅動板和驅屏線試驗,若不行檢查屏背板供電電路。

維修思路:驅動板5V轉3.3V的穩壓塊(AIC1084)是否有供電輸出--屏體驅動板保險絲(F)-3.3V--DC轉換電路--負壓形成IC(-7V)--行列驅動IC。

AAT1101AM150XN05屏電源管理芯片,損壞后表現為白屏開機圖像暗淡等。

AAT1164M170EG01新款屏通病,主要用在明基FP71G+液晶顯示器上面。用一段時間會白屏、關機在開用一段時間又出現白屏。本芯片為液晶屏高壓產生及管理芯片、明基液晶顯示器常壞、故障為:白屏。

偏色故障

一般可以進入工廠調整模式進行調整。

維修思路:更換屏線和轉接板--重寫驅動程序--驅動板壞(不常見)--屏背板的控制IC壞(不常見)--拔掉屏線觀察背光顏色(背光偏色為燈管老化)--換燈管。

字符虛或拖尾

維修思路:檢查VGA信號線,重點看RGB三色線的地線是否連接正常--更換屏線或轉接板--重寫驅動程序--換驅動板--LCD屏背板信號接口 IC壞--LCD屏背板對比度電位器調整--LCD屏導光板錯位--偏光片錯位。

LCD屏幕內部有污點

維修思路:擦拭或更換換保護膜--拆開屏體清洗外層偏光片和有機玻璃(用棉球純凈水處理)--風筒吹干。

LCD屏漏光或光線不均

維修思路:重新安裝燈管--調整導光板。

LCD屏亮點

一個或二個大的亮點,可以嘗試輕輕用指尖壓亮點,可消失,說明多為此像素的開關管和電極虛連小的黑點和灰點有可能是內部導光板或偏光片有灰塵造成可清洗處理。

LCD屏亮度低

檢查高壓板ADJ亮度調節電路--換燈管--換高壓板---調整或更換導光板。

錯誤提示超出頻率范圍

檢查信號線--重寫MCU驅動程序--更換EPROM--重寫EPROM程序--換驅動板。

通電后不按開關按鍵即白屏,出現背光按鍵后圖像可正常顯示

高壓板接口的開關信號和ADJ信號反接造成部分屬于驅動板MCU的開關信號輸出不正常,可以重寫MCU程序修復--換MCU。

補充一點,對于燈管老化的屏更換時要搞清燈管的尺寸,因為盡管屏幕尺寸一樣,但是燈管長度與粗細略有差異,在找不到相同尺寸燈管的時候,如果能用短燈則好,如果不能使用,稍長的的燈管用手術刀小心切除屏框,并用熱縮管做好絕緣。

注意事項

電視機是有電高壓的一種電器,維修時有關的安全問題一定要注意。

1、打開機殼:要注意不能用蠻力打開機殼,如果太緊打不開,一定是還有螺釘或卡扣沒有松開,要再仔細找找;拉開機殼時有的電視機電路板與機殼之間會有電線相連,要注意不要拉壞,比較好先折下機殼上固定的電路板;拉開機殼時要拿穩機殼,不要脫手掉下,否則容易砸到顯像管管徑,一旦砸斷可就麻煩了。

2、要注意電視機的“熱地”:有的電視機的電路板的地是“熱地”,就是與市電沒有隔離,如果恰巧電視機的電源插頭又將未隔離的電視機的“地”端插到市電的“火”線上,那么維修時如果你不小心碰到電視機的某個接“地”的部分,就有觸電的危險。一方面觸電本身很危險,另一方面人在觸電時身體會發生不由自主的痙攣,一旦把電視機拉到地上,就又出大麻煩了。解決這個問題比較好是用隔離變壓器,如果沒有,比較好在電視機通電時能調整好插頭方向,使電視機的“地”接到市電的“零”線上,這樣可以使電視機比較容易碰到的地方不“電”人,但是電視機里還是有與“火”線相連的強電的,仍然要小心。

3、要注意電視機內的高壓:在更換行輸出變壓器的時候,一定要用萬用表筆或其它導線將顯像管高壓帽下的高壓泄放干凈,否則在摘下高壓連線時會受到高壓電擊,同樣比較危險。

如何保養

1、保持干燥

放置的中央,環境要保持干燥并遠離化學藥品。假如放置環境濕度很大,電器內部就會結露,容易形成漏電、短路等。平常使用的發膠、滅蚊劑等都是高揮發性化學品,也會對液晶顯現屏形成損傷。

2、亮度調低

日常使用,盡量防止長時間顯現同一張畫面。長時間工作容易惹起內部老化或燒壞,特別糟糕的是長時間內顯現同一畫面,可能會招致某些像素過熱,形成內部產生壞點。而這種損壞不能修復。因而不用時應該關閉顯現屏或選擇屏幕保護程序,或者把顯現屏亮度調低點。

3、不能頻繁清洗

液晶顯現屏不能頻繁清洗。正確的清潔辦法是拿一塊沾有少許玻璃清潔劑的屏幕擦布,輕力把污跡擦去。注意不要讓清潔劑流到屏幕、屏框接口中,以免出現短路。也不要用硬質毛巾擦洗,以免刮花屏幕。還要定時定量擦洗。

4、制止壞習氣

杜絕使用壞習氣。不要用手對屏幕指指點點。此外變壓器電壓很高,不要在帶電的狀況下翻開屏的后蓋。

%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"自從液晶電視上市以來,逐漸受到了人們的喜愛,很多人家里都安裝了液晶電視。和普遍的電視機相比,液晶電視比較省電、較為環保。但是對于電器來說,使用久了,出現故障也在所難免,那么該如何維修呢?","id":""}],"text":"","id":"WW8Ide2aGoiCgsxk5encV6gvnkh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"基礎知識","id":""}],"text":"","id":"Zg4sdAmW0oa0Gsx50oLcYGQdnbR"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"組成結構","id":""}],"text":"","id":"Q2qyduGcyoGOuAxkbcycCbuBnlg"},{"type":"paragraph","children":[{"type":"text","text":"液晶電視機的組成原理,大體有4個主要功能模塊電源板,電視主板,邏輯板,背光模塊,以及屏線,遙控器,按鍵輸入和喇叭輸出。","id":""}],"text":"","id":"YqSOdSGksoKCkkxgjdpc8VC0nEd"},{"type":"image","attrs":{"height":547,"note":[{"type":"text","text":"組成結構","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d49597eb3f2f458fb1aacdb8bcdbef9c","width":600},"text":"","id":"KIuGduc4Yo64sGxgDHGcyS0Hnog"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"電源板","id":""}],"text":"","id":"NCcadCGASoIKKaxI1gYcygzZnoc"},{"type":"image","attrs":{"height":382,"note":[{"type":"text","text":"電源板","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/33c208a51667444093165fd7f535bdad","width":640},"text":"","id":"N8OodMuAWo6Y0kxgTEac2Ntdnic"},{"type":"paragraph","children":[{"type":"text","text":"顧名思義,電源板負責整臺電視的供電。功能好比人的心臟,給人全身輸送能量。如果電源板壞了,就像人的心臟停止跳動,電視機自然就不能工作了。","id":""}],"text":"","id":"E2y2dAoKqo22aoxkhhmcxKcinxb"},{"type":"paragraph","children":[{"type":"text","text":"很多黑屏,背光不亮,指示燈不亮,遙控按鍵不起作用等現象都是因為電源板故障引起。","id":""}],"text":"","id":"K6S2dK66Uos0mCx6PqTc7rRPnIe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"電視主板","id":""}],"text":"","id":"Om6gd4siSo44U6xyplZcfDDQnzX"},{"type":"paragraph","children":[{"type":"text","text":"電視主板是整個電視機控制的核心,也可以說是電視的大腦。","id":""}],"text":"","id":"HQWQd2WKgoEWIExa0EecUNIln8f"},{"type":"paragraph","children":[{"type":"text","text":"如果電視主板出現問題,可能導致指示燈不亮、或者指示燈顏色異常、遙控按鍵無響應、黑屏、花屏等現象。","id":""}],"text":"","id":"OyS4dCMsKoCkwSx8w6qcWrSFnCc"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"邏輯板","id":""}],"text":"","id":"BAA0dYS4ko8GaExOAlwcSMQzn3f"},{"type":"image","attrs":{"height":200,"note":[{"type":"text","text":"邏輯板","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6a2ec3b6487a474bb0572cd6b41a6a41","width":476},"text":"","id":"ZgksdK60koWCCuxANPMcX2Ijnuf"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"GKWadUmOWoQK6cxQbUoclY8cn9f"},{"type":"paragraph","children":[{"type":"text","text":"邏輯板也稱TCON板,是信號中轉站。負責將主板的LVDS信號轉換成屏能處理的TCON信號。","id":""}],"text":"","id":"AQKCd4EUoooEGwxwV6EcWW8EnVg"},{"type":"paragraph","children":[{"type":"text","text":"如果TCON壞了,可能導致畫面黑屏,花屏,條紋干擾,屏閃,屏保等異?,F象。","id":""}],"text":"","id":"Nwyud4k2moy8w0xMfDUcsxd2nYf"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"背光模塊","id":""}],"text":"","id":"W0iudm0eMosGogxEnR0cFf7unhh"},{"type":"image","attrs":{"height":376,"note":[{"type":"text","text":"背光模塊","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/f0a58b74bfb149388085b7d3c065f517","width":640},"text":"","id":"DkCCdyq0eoGMsWxGg10cl1h3nue"},{"type":"paragraph","children":[{"type":"text","text":"背光模塊的功能是給電視機顯示提供背光光源。","id":""}],"text":"","id":"XgqgdA6eSoamscxGkTEcrEuhn7e"},{"type":"paragraph","children":[{"type":"text","text":"如果電視背光不亮,很有可能是背光模塊出現了問題。","id":""}],"text":"","id":"FEMsdQsKaoEuyGxMx62cer6vn8d"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"LVDS信號線","id":""}],"text":"","id":"KesmdsScsoMkAaxUZkacXFfanwf"},{"type":"image","attrs":{"height":174,"note":[{"type":"text","text":"LVDS信號線","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/f2f5112c462f4d7689d15cca1b1d7274","width":288},"text":"","id":"IG2edW4gAoimeMx1qfDc7n8EnbS"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"QM0odQQqaoIgYkxmu1Nc6e2hn7g"},{"type":"paragraph","children":[{"type":"text","text":"屏線,又稱差分信號線。如果接口松動,接觸不良,很容易導致黑屏,雪花點干擾,花屏等異?,F象。","id":""}],"text":"","id":"EcUMdCeuMoMgs8x2v7Nc6yronId"},{"type":"paragraph","children":[{"type":"text","text":"注意:4K電視,因為數據量大,LVDS信號線已無法滿足傳輸要求,一般都采用V-BY-ONE的信號線傳輸。","id":""}],"text":"","id":"HwyGdSIWkoKoiUx06WXcQbkUnOc"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"遙控接收頭","id":""}],"text":"","id":"D8OCduQagoGUkmxCK1hc1UlanHg"},{"type":"image","attrs":{"height":386,"note":[{"type":"text","text":"遙控接收頭","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/81b73b4097b34fa7bd7d91fc61b8ffbe","width":640},"text":"","id":"K2iYdKsC6oggeMxOInhcnIq1nCe"},{"type":"paragraph","children":[{"type":"text","text":"遙控接收頭,也稱IR,負責接收遙控器的紅外控制信號。如果按遙控器沒有反應,可能是遙控接收頭出現問題。","id":""}],"text":"","id":"EUckd0E8woqg2ixQZxYcNcumn3f"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"按鍵板","id":""}],"text":"","id":"CeAEdImqSoAkwIxYFN6c7Mrpnfh"},{"type":"imag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程序被沖掉可能會導致不開機。還有就是MCU本身損壞,比如說MCU的I/O口損壞,使MCU掃描不了按鍵,遇到這種由MCU引起的故障,找硬件的問題是沒有用的,就算你換了MCU也解決不了問題,因為MCU是需要編程和寫碼的,在沒辦法找到原廠的AD驅動板替換的情況下,我們只能用通用A/D驅動板代換如151D或161B等。","id":""}],"text":"","id":"WEKKdMm82oO0AOxmijgcGJ82nCg"},{"type":"image","attrs":{"height":718,"note":[{"type":"text","text":"顯示器整機無電","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6877eef394f0460391549cc7950ff2b9","width":1077},"text":"","id":"TemOdY8o8ooCscxC4v0cctYNnJe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"顯示屏黑屏,無背光,電源燈綠燈常亮","id":""}],"text":"","id":"ScwmdYC2soiC0Uxy0AScaYgon7c"},{"type":"paragraph","children":[{"type":"text","text":"斜視液晶屏有顯示圖像,是因為MCU問題造成沒有輸出開關控制電壓,可以直接提取3端穩壓塊的。","id":""}],"text":"","id":"DcCAd0sWyoUm0WxzWWcclrOVnIg"},{"type":"paragraph","children":[{"type":"text","text":"(AIC1084)3.3V代替,修理高壓板的思路(電源保險絲--開關控制管--電源管理IC--推挽發大管--電源開關管--DA轉換電路(儲能電感整流管)--LC升壓電路(升壓變壓器、升壓電容)--耦合電容--燈管。","id":""}],"text":"","id":"GUWGd8kEoo68ewx80Iqc5gxsntc"},{"type":"image","attrs":{"height":683,"note":[{"type":"text","text":"顯示屏黑屏,無背光,電源燈綠燈常亮","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/28d1d08e0d744012a98d93b2b825562d","width":1024},"text":"","id":"MsYyd8kKIoYUAsxWIPDcYNDFnKb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"屏幕亮線,亮帶或者是暗線","id":""}],"text":"","id":"EOYgdaWOwoggwoxohgqc5uwvn5b"},{"type":"paragraph","children":[{"type":"text","text":"這種問題,一般是液晶屏的故障。","id":""}],"text":"","id":"J04udMScEogEgixag7UcHcR4nyh"},{"type":"paragraph","children":[{"type":"text","text":"亮線故障一般是連接液晶屏本體的排線出了問題或者某行和列的驅動IC損壞","id":""}],"text":"","id":"AcEAdaQkIoUY4OxY585cDxs6n4d"},{"type":"paragraph","children":[{"type":"text","text":"暗線一般是屏的本體有漏電,或者TAB柔性板連線開路以上兩種問題基本上就是給機器判了死刑了,沒有維修價值的,因為一塊屏的價格太高了。(廣州有專門更換碼片的,收費極高,返修率也高)。","id":""}],"text":"","id":"HWy8dsS2IoyCmqx2xcmc66POnFg"},{"type":"image","attrs":{"height":2000,"note":[{"type":"text","text":"屏幕亮線,亮帶或者是暗線","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/f8d9eb1e799a4641b7f7ba71179f73c8","width":3000},"text":"","id":"KY0Ad8EKooqioaxkZVwcJ31Unxf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"花屏或者是白屏","id":""}],"text":"","id":"OA26d4yEeomOIAxOyyFc1I1anxg"},{"type":"paragraph","children":[{"type":"text","text":"這種問題一般是屏的驅動電壓出了問題,先換驅動板和驅屏線試驗,若不行檢查屏背板供電電路。","id":""}],"text":"","id":"JQiIdcoY0oyyKExqonxcIxPVnie"},{"type":"paragraph","children":[{"type":"text","text":"維修思路:驅動板5V轉3.3V的穩壓塊(AIC1084)是否有供電輸出--屏體驅動板保險絲(F)-3.3V--DC轉換電路--負壓形成IC(-7V)--行列驅動IC。","id":""}],"text":"","id":"BwSgdaAkgoEwGuxQt1GcFIwRnde"},{"type":"paragraph","children":[{"type":"text","text":"AAT1101AM150XN05屏電源管理芯片,損壞后表現為白屏開機圖像暗淡等。","id":""}],"text":"","id":"W8YwdySA4ogUMCxWAF3chxuOnBd"},{"type":"paragraph","children":[{"type":"text","text":"AAT1164M170EG01新款屏通病,主要用在明基FP71G+液晶顯示器上面。用一段時間會白屏、關機在開用一段時間又出現白屏。本芯片為液晶屏高壓產生及管理芯片、明基液晶顯示器常壞、故障為:白屏。","id":""}],"text":"","id":"F6UcdsIaYoigw4xhXQYcSTbtnA4"},{"type":"image","attrs":{"height":720,"note":[{"type":"text","text":"花屏或者是白屏","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/0382d695e62249e48ce88ddd45e7eab2","width":1080},"text":"","id":"PECGdywYoouQEqxcjYVcjWO4nsg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"偏色故障","id":""}],"text":"","id":"WUakdWow4oC0AYx8TxNcdEFKn2c"},{"type":"paragraph","children":[{"type":"text","text":"一般可以進入工廠調整模式進行調整。","id":""}],"text":"","id":"KAwwd8GmcoMgQoxJOl6cUuWingX"},{"type":"paragraph","children":[{"type":"text","text":"維修思路:更換屏線和轉接板--重寫驅動程序--驅動板壞(不常見)--屏背板的控制IC壞(不常見)--拔掉屏線觀察背光顏色(","id":""},{"type":"text","text":"背光偏色","id":""},{"type":"text","text":"為燈管老化)--換燈管。","id":""}],"text":"","id":"OE2EdwMqAo22G0x2hsKcJpSYnYf"},{"type":"image","attrs":{"height":595,"note":[{"type":"text","text":"偏色故障","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/682812f3a52745ab9015c2bdb8a8ffca","width":892},"text":"","id":"R2aAd6qASoCwSqx2DfncS7VlnFb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"字符虛或拖尾","id":""}],"text":"","id":"QS0Ydw8IkomMO0xQDMicNxRVnid"},{"type":"paragraph","children":[{"type":"text","text":"維修思路:檢查VGA信號線,重點看RGB三色線的地線是否連接正常--更換屏線或轉接板--重寫驅動程序--換驅動板--LCD屏背板信號接口 IC壞--LCD屏背板對比度電位器調整--LCD屏導光板錯位--偏光片錯位。","id":""}],"text":"","id":"D0KUdse84ouMuQxGGovcCqUWnHf"},{"type":"image","attrs":{"height":683,"note":[{"type":"text","text":"字符虛或拖尾","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/49e51c98340e47e8b7bfb8076eb3684a","width":1024},"text":"","id":"Dyu2dmkEsoSiimxyOIScRdQ8nHh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"LCD屏幕內部有污點","id":""}],"text":"","id":"WIyKdkuCuoI2MqxSkyZcRKEcnMg"},{"type":"paragraph","children":[{"type":"text","text":"維修思路:擦拭或更換換保護膜--拆開屏體清洗外層偏光片和有機玻璃(用棉球純凈水處理)--風筒吹干。","id":""}],"text":"","id":"Ygi2dkiY4oO6sExAXsycPzo6nSc"},{"type":"image","attrs":{"height":746,"note":[{"type":"text","text":"LCD屏幕內部有污點","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/3411022d6b21474aa77b1f139bcb0fcf","width":1119},"text":"","id":"EAUGdQi4yoaaY4xEFqIcBxQrnKd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"LCD屏漏光或光線不均","id":""}],"text":"","id":"O4KWdaCcio8gqGxuGtWcl6ktnVc"},{"type":"paragraph","children":[{"type":"text","text":"維修思路:重新安裝燈管--調整導光板。","id":""}],"text":"","id":"EgYMdOAgOosEU8xu8BJclmLjnqg"},{"type":"image","attrs":{"height":575,"note":[{"type":"text","text":"LCD屏漏光或光線不均","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4f1fae90dd7f4885875a98b12d344c37","width":862},"text":"","id":"KaA2dmCEQocMuwxaEhlcgUhwnKd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"LCD屏亮點","id":""}],"text":"","id":"RQE0dwIycoAK2ax2hmVc4DIWn2c"},{"type":"paragraph","children":[{"type":"text","text":"一個或二個大的亮點,可以嘗試輕輕用指尖壓亮點,可消失,說明多為此像素的開關管和電極虛連小的黑點和灰點有可能是內部導光板或偏光片有灰塵造成可清洗處理。","id":""}],"text":"","id":"BCQUdoykSoGQcAxh5gQcr7XenxI"},{"type":"image","attrs":{"height":720,"note":[{"type":"text","text":"LCD屏亮點","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/39e02217bd5d47d88ba8642545866e1b","width":1080},"text":"","id":"CEgKd8sgWosqEmxG8gBcswkynme"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"LCD屏亮度低","id":""}],"text":"","id":"GOQmdYWuioG6KExmKzJcaD6anVh"},{"type":"paragraph","children":[{"type":"text","text":"檢查高壓板ADJ亮度調節電路--換燈管--換高壓板---調整或更換導光板。","id":""}],"text":"","id":"PIgCdkW6eoKeEAxA1K6cYRjknzh"},{"type":"image","attrs":{"height":720,"note":[{"type":"text","text":"LCD屏亮度低","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d2f309cae5554291ad52f0a37e78fa36","width":1080},"text":"","id":"PMYMdWGmqoKiQMxUzJ5cZG7bnBf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"錯誤提示超出頻率范圍","id":""}],"text":"","id":"UKkGdaY0UoYoeKx0AVLcATRRnTb"},{"type":"paragraph","children":[{"type":"text","text":"檢查信號線--重寫MCU驅動程序--更換EPROM--重寫EPROM程序--換驅動板。","id":""}],"text":"","id":"MAEMd8Mywom02Ox6f52cPjNondb"},{"type":"image","attrs":{"height":683,"note":[{"type":"text","text":"錯誤提示超出頻率范圍","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ddcfcfe2eef44b059d28fdf4aff6f628","width":1024},"text":"","id":"QoYidAMsMo2gk4xye2Bchj7nn0f"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"通電后不按開關按鍵即白屏,出現背光按鍵后圖像可正常顯示","id":""}],"text":"","id":"OqYsdU2e6oCMuuxGCkRcnqnpnne"},{"type":"paragraph","children":[{"type":"text","text":"高壓板接口的開關信號和ADJ信號反接造成部分屬于驅動板MCU的開關信號輸出不正常,可以重寫MCU程序修復--換MCU。","id":""}],"text":"","id":"UOw0dACO4oKkYIxeQAFcx3sfnVf"},{"type":"paragraph","children":[{"type":"text","text":"補充一點,對于燈管老化的屏更換時要搞清燈管的尺寸,因為盡管屏幕尺寸一樣,但是燈管長度與粗細略有差異,在找不到相同尺寸燈管的時候,如果能用短燈則好,如果不能使用,稍長的的燈管用手術刀小心切除屏框,并用熱縮管做好絕緣。","id":""}],"text":"","id":"UyU8dEUCaoUWygxc98xcWNPknee"},{"type":"image","attrs":{"height":483,"note":[{"type":"text","text":"通電后不按開關按鍵即白屏,出現背光按鍵后圖像可正常顯示","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/e69eef55771b48e7bbf6ebcdc5b0165c","width":725},"text":"","id":"FkEQdQikyouEcMx2xS3chyPon8d"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"注意事項","id":""}],"text":"","id":"GAsmd4agGouIk2x43LCc4WoTnRg"},{"type":"paragraph","children":[{"type":"text","text":"電視機是有電高壓的一種電器,維修時有關的安全問題一定要注意。","id":""}],"text":"","id":"YCaIdiMsSogi28xUdokcdns6nng"},{"type":"paragraph","children":[{"type":"text","text":"1、打開機殼:要注意不能用蠻力打開機殼,如果太緊打不開,一定是還有螺釘或卡扣沒有松開,要再仔細找找;拉開機殼時有的電視機電路板與機殼之間會有電線相連,要注意不要拉壞,比較好先折下機殼上固定的電路板;拉開機殼時要拿穩機殼,不要脫手掉下,否則容易砸到顯像管管徑,一旦砸斷可就麻煩了。","id":""}],"text":"","id":"RG2KdeSkco0eAKxIN1TcdXBFneg"},{"type":"image","attrs":{"height":888,"note":[{"type":"text","text":"注意事項","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/3541dbd8ad7a44cab04154722ed2ea1b","width":1332},"text":"","id":"HcUGdoY4GoEOYxxSOaVcjAjbnio"},{"type":"paragraph","children":[{"type":"text","text":"2、要注意電視機的“熱地”:有的電視機的電路板的地是“熱地”,就是與市電沒有隔離,如果恰巧電視機的電源插頭又將未隔離的電視機的“地”端插到市電的“火”線上,那么維修時如果你不小心碰到電視機的某個接“地”的部分,就有觸電的危險。一方面觸電本身很危險,另一方面人在觸電時身體會發生不由自主的痙攣,一旦把電視機拉到地上,就又出大麻煩了。解決這個問題比較好是用隔離變壓器,如果沒有,比較好在電視機通電時能調整好插頭方向,使電視機的“地”接到市電的“零”線上,這樣可以使電視機比較容易碰到的地方不“電”人,但是電視機里還是有與“火”線相連的強電的,仍然要小心。","id":""}],"text":"","id":"YEMOdOAAwomg86xkPm3cBlyqnEe"},{"type":"image","attrs":{"height":682,"note":[{"type":"text","text":"注意事項","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/e970d754d0ab4531b80dbfe870179d92","width":1024},"text":"","id":"SeQOdeAgUoYeucxXA1NcWhdHniE"},{"type":"paragraph","children":[{"type":"text","text":"3、要注意電視機內的高壓:在更換行輸出變壓器的時候,一定要用萬用表筆或其它導線將顯像管高壓帽下的高壓泄放干凈,否則在摘下高壓連線時會受到高壓電擊,同樣比較危險。","id":""}],"text":"","id":"TE2WdG8MgoUkOUxUDBNcZVgnnLV"},{"type":"image","attrs":{"height":683,"note":[{"type":"text","text":"注意事項","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/3d725834cf604f28a031e3d43eccc47f","width":1024},"text":"","id":"KeMGdIuYioCEyGxWMP9c3GeTnqh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"如何保養","id":""}],"text":"","id":"Z6QEdMcCuoamSqxUh4rcvQvEnSe"},{"type":"paragraph","children":[{"type":"text","text":"1、保持干燥","id":""}],"text":"","id":"Uq6qdkaMyoi0AgxobSVcuh03nhc"},{"type":"paragraph","children":[{"type":"text","text":"放置的中央,環境要保持干燥并遠離化學藥品。假如放置環境濕度很大,電器內部就會結露,容易形成漏電、短路等。平常使用的發膠、滅蚊劑等都是高揮發性化學品,也會對液晶顯現屏形成損傷。","id":""}],"text":"","id":"SQkMdwWcSoSIqmxCen9cYGrQnTg"},{"type":"paragraph","children":[{"type":"text","text":"2、亮度調低","id":""}],"text":"","id":"GmA2dmAcQoIgS6xcTwycWgUXn8g"},{"type":"paragraph","children":[{"type":"text","text":"日常使用,盡量防止長時間顯現同一張畫面。長時間工作容易惹起內部老化或燒壞,特別糟糕的是長時間內顯現同一畫面,可能會招致某些像素過熱,形成內部產生壞點。而這種損壞不能修復。因而不用時應該關閉顯現屏或選擇屏幕保護程序,或者把顯現屏亮度調低點。","id":""}],"text":"","id":"SeyYdg6moo2qSwxAdYKchuc0nRb"},{"type":"paragraph","children":[{"type":"text","text":"3、不能頻繁清洗","id":""}],"text":"","id":"N848dWgAmomgIOxk7BLcs9wcnsd"},{"type":"paragraph","children":[{"type":"text","text":"液晶顯現屏不能頻繁清洗。正確的清潔辦法是拿一塊沾有少許玻璃清潔劑的屏幕擦布,輕力把污跡擦去。注意不要讓清潔劑流到屏幕、屏框接口中,以免出現短路。也不要用硬質毛巾擦洗,以免刮花屏幕。還要定時定量擦洗。","id":""}],"text":"","id":"HcMadkiiooWOkcxKaNackUibnKe"},{"type":"paragraph","children":[{"type":"text","text":"4、制止壞習氣","id":""}],"text":"","id":"UquIdAgkYoM22axczmCckeQ6nzg"},{"type":"paragraph","children":[{"type":"text","text":"杜絕使用壞習氣。不要用手對屏幕指指點點。此外變壓器電壓很高,不要在帶電的狀況下翻開屏的后蓋。","id":""}],"text":"","id":"IEuGdMIkUo68QoxmAQdcM5DWnbc"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"I8mydKKoWoei8exM3hYcwT4BnJc"}]%3C%2Fhowto_content%3E

5. 標志408機油保養復位

1、汽車停下熄火大概十分鐘左右,拔出機油尺,用擦布將尺上的油跡擦干凈。

2、將機油尺插回到油尺管里,再次拔出機油尺,查看油尺上的油跡。正常情況下,油跡應在油尺的上下刻線之間,中線偏上。

3、如油跡在下刻線下,則說明油量不足應馬上加油,在加油時要不斷地拔出機油尺,以觀察添加機油的情況。

4、在補加機油的時候,要注意應盡量補加機油與發動機中的機油的一致性,避免不同品牌,不同品種的機油混加。

6. 標志408換機油視頻

其它原因造成的。

標致408自然吸氣燒機油的原因是:

1、廢氣閥的損壞造成機油異常消耗;

2、發動機氣門油封老化和活塞環卡死造成機油消耗。

標致408自然吸氣燒機油的的解決辦法是:

1、使用粘度較大的機油來增加發動機活塞、缸壁間的密封性;

2、經常檢查機油的標尺,定期更換機油和機油濾清器,更換正品機油濾清器備件。

7. 東風標致408機油復位

這個需要把鑰匙門關閉,然后按住儀表下方的旋轉按鈕。然后打開鑰匙門就會看到儀表,從10~1的倒計時。倒計時完成時,代表重新保養歸零完成。保養歸零完成時顯示的是7600公里 希望我的回答對您有所幫助,祝您用車愉快

8. 新408機油濾芯更換教程

第一步:運轉發動機,使其達到工作溫度。然后使用千斤頂將車輛頂起,拉起手剎車并將前輪用木楔擠上。

第二步:在油底殼下方放置舊油容器,找到油底殼的放油螺栓,慢慢擰開放油螺栓,小心不要接觸到熱油。讓機油多滴下一段時間。檢查放油螺栓,重新安裝放油螺栓,注意不要將螺栓擰的過緊,防止油底殼損壞。

第三步:將盛油容器移到油濾下方,使用機油濾芯扳手將濾芯擰松,用手將其擰下。如果濾芯依然很熱,記住一定要戴上手套。不要擔心濾芯擰的很緊,在拆下過程中會損壞濾芯。只要不損壞安裝濾芯的接口螺絲和濾芯周圍的部件就可以了。

第四步:參照用戶使用手冊選擇合適的機油濾芯。

第五步:使用新機油涂抹新濾芯的接口墊圈。如果濾芯安裝位置是垂直的,可以在濾芯中倒入一些新機油,這樣可以在下次發動機起動時減少干磨。用手將濾芯擰入,按照指示的方法將濾芯擰緊(通常是在用手將濾芯擰緊后再擰入3/4圈)。

第六步:接下來,將新機油到入油底殼,參照用戶使用手冊的介紹??梢允褂寐┒?,防止將機油倒在發動機外部。檢查發動機下部是否有泄漏。如果沒有泄漏,放下車輛,檢查機油尺,并起動發動機。起動后儀表上的指示燈應該馬上熄滅。最后,關閉發動機重復檢查機油量。根據當地法規處理舊機油和濾芯。

9. 老款408保養復位

東風標致408的保養燈歸零步驟如下:

1.關閉標志408的點火開關。

2.然后按住“000”單次里程歸零按鈕。

3.接通點火開關,這時里程表就開始倒計時。

4.當儀表上有“初始化已完成”或“=0”顯示的話,就說明保養指示燈已經完成歸零了。

5.最后松開按鍵,扳手符號(保養指示燈)就會消失。

10. 11款408換機油

一、潤滑系統的深化保養 潤滑系統主要作用就是對汽車發動機的各個部件進行有效的潤滑,以防過度磨損。

在常規情況下,汽車每行駛5000km-10000km時就需清洗保養一次,在遇到發動機噪音過大,加速無力,水溫過高時也需清洗保養一次。

清洗發動機內部的油泥和其它積物,避免機油高溫下的氧化稠化,減少發動機部件的磨損,延長發動機壽命,提高發動機動力。

二、燃油系統的清洗保養(即清洗噴嘴、氣門積碳)

常規情況下,汽車每行駛10000km-15000km時需清洗保養1次,或當你發覺引擎喘抖,遲滯和加速不良,冒黑煙,無力、費油時清洗保養1次。

清除系統內部的膠質和積碳,防止有害的腐蝕發生,避免并制止密封件和水箱的滲漏,徹底更換舊的冷卻液。

三、冷卻系統的清洗保養 一般情況下,汽車在冬夏換季時應清洗保養一次,正常行駛中每6個月至8個月清洗保養一次,或者遇水溫過高、漏水、開鍋時清洗保養一次。

清除導致發動機過熱的痕跡和水垢,防止有害的腐蝕發生,避免并制止密封件和水箱的滲漏,徹底更換舊的冷卻液。

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