EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
Troubleshooting Troubleshooting procedure 103
Confidential
5
Check the status of the CR Encoder FFC
Check the CR Encoder FFC to make sure that it is not inserted obliquely or
damaged.
Go to step 6
Properly connect the CR Encoder FFC.
Replace the CR Encoder FFC (head FFC) in
the case of damage.
6
Perform CR Motor operation check
Does the CR Motor operate (rotate)?
Go to step 7 Replace the CR Motor.
7
Replace the Main Board Assy.
Does the error occur after replacing the Main Board Assy?
Replace the Printer Mechanism. End
Step Check and measure Yes No