256200/356200/DB88 (Main Circuit Board Failure (Overvoltage) Occurred)
Error contents
- Overvoltage occurred in the IC on the main board such as SSD / Adobe® PostScript® 3 ™ expansion unit / IMS / transmission sensor (encoder sensor).
Suspected cause
- Short circuit due to dust on the main circuit board
- Main circuit board failure
Parts/Components to be checked
- Printer Main Circuit Board
Troubleshooting
| Step | Confirmation points and methods | Page | YES | NO |
|---|---|---|---|---|
| 1 | Turn power OFF/ON Does the product recover from the error? | --- | End | Go to step 2 |
| 2 | Check the Printer Main Circuit Board state
Does the product recover from the error? | End | Go to step 3 | |
| 3 | Replace the Printer Main Circuit Board. Does the product recover from the error? | End | Escalate to person in charge |