京瓷1800開機報錯呼叫維修C7900原因
京瓷1800開機報錯呼叫維修C7900機器半年沒用，之前好的，就是紙盒卡紙�，F(xiàn)在想修好賣掉。開機報錯呼叫維修C7900。我有兩臺機器。硒鼓，顯影倉，主板都換過了，還是不行。無奈啊 蘇州維修站經(jīng)驗分享技術(shù)交流
1、直接換鼓試
2、上面的老大已經(jīng)把代碼意思說得很清楚照著操作就行了
,維修手冊,技術(shù)資料，Code C7900DescriptionDrum EEPROM errorReading from o r writing to EEPROM cannot be performed.CausesPoor contact in the connector terminals.Defective drum unit.若以上問題無法解決，歡迎撥打蘇州京瓷批發(fā)，售后服務(wù)中心，維修
京瓷1800陳九旋2018/11/14 11:12:27蘇州吳中京瓷維修站電話-696l6769
Code C7900
Description Drum EEPROM error
Reading from or writing to EEPROM cannot be performed.
Causes Poor contact in the connector terminals.
Defective drum unit.
Remedy Poor contact in the connector terminals. Check the connection of connector on the engine PWB and the continuity across the connector terminals. Repair or replace if necessary.
Defective drum unit. Replace the drum unit.
技術(shù)商祺電腦發(fā)表于2022/8/23 Code C7900
Description
京瓷1800提示c7900
京瓷1800陳九旋2018/11/14 11:12:27蘇州吳中京瓷維修站電話-696l6769Code C7900
Description Drum EEPROM error
Reading from or writing to EEPROM cannot be performed.
Causes Poor contact in the connector terminals.
Defective drum unit.
Remedy Poor contact in the connector terminals. Check the connection of connector on the engine PWB and the continuity across the connector terminals. Repair or replace if necessary.
Defective drum unit. Replace the drum unit.
京瓷1800出現(xiàn)維修呼叫C7900咋辦
蘇州京瓷打印機批發(fā)
Description
Drum EEPROM error
Reading from , writing to EEPROM cannot be performed.
京瓷1800技術(shù)論壇天使2018/3/21 11:11:59蘇州京瓷京瓷1800提示c7900
京瓷1800技術(shù)論壇李辮稞2018/8/21 21:40:23蘇州京瓷Drum EEPROM error Reading from or writing to EEPROM cannot be performed.
Causes Poor contact in the connector terminals. Defective drum unit.
CHANGE THE DRUM HOUSING
京瓷1800技術(shù)論壇李辮稞2018/8/21 21:40:23蘇州京瓷Drum EEPROM error Reading from or writing to EEPROM cannot be performed.
Causes Poor contact in the connector terminals. Defective drum unit.
CHANGE THE DRUM HOUSING