兄弟7057機(jī)提示EF
更新時(shí)間：2024/11/11 13:30:27,view:81兄弟打印機(jī)7057蘇州兄弟打印機(jī)售后服務(wù)中心客服熱線69616769，蘇州兄弟售后電話，兄弟售后網(wǎng)點(diǎn)， 兄弟7057印身份證發(fā)黑, 兄弟7057出現(xiàn)無(wú)法打印, 兄弟7057打印機(jī)打印出黑色硬塊, 兄弟7057硒鼓錯(cuò)誤請(qǐng)滑動(dòng)藍(lán)塊, 兄弟7057復(fù)印機(jī)橫紋嚴(yán)重,維修視頻
兄弟7057機(jī)提示EF
技術(shù) sijie2012 發(fā)表于 2023/4/23 Code: EF
Description: The supplied power is unstable.
Causes:
Remedy: 1 The irregular power supply is detected Replace the low voltage power supply PCB ASSY. Reset the irregular power supply detection counter following the procedure described in "5. IF YOU REPLACE THE PANEL UNIT" in Chapter 4. 2 Main PCB failure Replace the main PCB ASSY.
Description: The supplied power is unstable.
Causes:
Remedy: 1 The irregular power supply is detected Replace the low voltage power supply PCB ASSY. Reset the irregular power supply detection counter following the procedure described in "5. IF YOU REPLACE THE PANEL UNIT" in Chapter 4. 2 Main PCB failure Replace the main PCB ASSY.
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