EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
Troubleshooting Troubleshooting procedure 99
Confidential
ADF/SCN ERROR (10)
Error name
FB PID driving time (error code: 100070)
FB BS+ driving time (error code: 100078)
Cause
The driving time of the SCN Motor exceeded the set time.
Suspected cause
FW failure
FFC disconnection in ADF/SCN
Main Board failure
Troubleshooting
Step Check and measure Yes No
1
Check for the firmware.
Check whether or not the firmware is the latest version.
Go to step 2 Update the firmware.
2
Visually check the FFCs of the ADF/SCN Unit.
Check the FFCs (x2) in ADF/SCN to make sure that it is not inserted
obliquely or disconnected.
Go to step 3
Correctly insert the two FFCs.
If FFC is damaged, replace the ADF/SCN
Unit.
(Replace the unit even if one of the two
FFCs is damaged.)
3
Replace the ADF/SCN Unit.
Does the error occur after replacing the ADF/SCN Unit?
Go to step 4 End
4
Replace the Main Board Assy.
Does the error occur after replacing the Main Board Assy?
Contact the EPSON Service Department. End