001F90 (SOC Operation Error)
Error contents
- Failure of the Flash ROM on the Printer Main Circuit Board
Suspected cause
- Failure of the Flash ROM on the Printer Main Circuit Board
Parts/Components to be checked
- Printer Main Circuit Board
Troubleshooting
| Step | Confirmation points and methods | Page | YES | NO |
|---|---|---|---|---|
| 1 | Replace the Printer Main Circuit Board. Does the product recover from the error? | Printer Main Circuit Board | End | Escalate to person in charge |