兄弟7057機(jī)提示EF
更新時(shí)間:2025/7/7 17:31:37,view:98蘇州兄弟7057打印機(jī)售后服務(wù)中心客服熱線69616769,蘇州兄弟打印機(jī)售后維修電話,兄弟打印機(jī)售后網(wǎng)點(diǎn), brotherdcp-7057兄弟打印機(jī)桂林維修中心, brother7057打印機(jī)無墨提示清零, 兄弟7057清零齒輪安裝方法, 兄弟打印機(jī)7057卡紙了怎么拿出硒鼓, 兄弟7057復(fù)位齒輪安裝,7057維修視頻2025/4/10
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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