Epson WorkForce WF-C8690a
Troubleshooting. M/B RECOGNITION ERROR
Error occurrence condition
Occurs if the data written to CSIC of the maintenance box differs from normal or cannot be recognized.
Trouble related parts and causes
- Maintenance box attachment failure
- CSIC contact parts dirty (main unit side and maintenance box side)
- Maintenance box CSIC defect
- CSIC contact part failure
Troubleshooting
| Step | Check and measure | Yes | No |
|---|---|---|---|
| 1 | Reattach the maintenance box Does the error occur? |
Go to step 2 | End |
| 2 | Clean the CSIC contact parts Clean the CSIC contact parts with a dust-free cloth. Does the error occur? |
Go to step 3 | End |
| 3 | Attach a new maintenance box Does the error occur? |
Replace the CSIC contact parts. | End |