Checks / troubleshooting:
1. Check AC power supply and printer peripherals.
2. Check whether the same error occurs. Even when there
is no problem, turn off the printer and turn it back on a
few times to check.
3. Check the serial number of the printer.
4. MAIN board Assy may be damaged.

Recommended actions:
• Contact your local MUTOH dealer.
• Replace MAIN board Assy .