Drum EEPROM Error. You need a service call.
Kyocera ECOSYS M3550idn - Error Code - PrintCopy .info
https://printcopy.info > code=7900
Code: 7900 · Description: Drum EEPROM error. No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated 5 times ...
Error Codes > Kyocera > FS4100DN > Code 7900 - PrintCopy ...
https://printcopy.info > brand=Kyocera > code=7900
Kyocera FS4100DN · Code: 7900 · Description: Drum unit EEPROM error. No response is issued from the device in reading/writing for 5 ms or more and this problem is ...
Kyocera M3655idn Error Codes
https://www.searcherrorcodes.com > kyocera > codes
Kyocera ECOSYS M3655idn Common Errors. The most common error codes. Error. F000, Description: Communication error between Control PWB and Operation ...
Plz try following universal codes,
1122, 12345, 0000.
If they don't work, plz reinstall its software. Problem will be quickly solved. Best Regards
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