Kyocera FS3040MFP and FS3140MFP C0840 Error Code
Kyocera FS3040MFP and FS3140MFP C0840 Error Code
Below you will find the service manual information for the Kyocera FS3040MFP and FS3140MFP C0840 Error Code along with additional details to explain what can cause the problem and followed by solutions that might help you fix it.
Service Manual Instructions for the Kyocera FS3040MFP and FS3140MFP C0840 Error Code
0840 Faults of RTC
Description :
The time is judged to go back based on the comparison of the RTC time and the current time or five years or more have passed.
Causes :
The battery is disconnected from the main PWB.
Defective main PWB.
Solutions :
Check visually and remedy if necessary
Replace the main PWB and check for correct operation
Remember, not every error is exactly the same. What fixes the issue one time might not fix it the next. While the information above comes from the service manual and generally should get your machine up and running, sometimes other factors might be in play.
