Description: Insufficient internal memory
There is something wrong with the firmware.
Remedy: Install a normal firmware.
Code: 3000
Description: AC power line shut-off
The AC power was shut off due to a power failure, unplugged, power supply board failure, or main board failure.
Remedy: Check the power cable (from the power outlet to the socket on the printer) for poor connection or breaks. Replace the power supply board (BOARD ASSY., POWER SUPPLY). Replace the main board (BOARD ASSY., MAIN).
Code: DXXX
Description: Error code for debugging
The main board is broken. There is something wrong with the firmware.
Remedy: Replace the main board (BOARD ASSY., MAIN).
Code: FXXX
Description: CPU-related error
The main board is broken. There is something wrong with the firmware.
Remedy: Replace the main board (BOARD ASSY., MAIN). Install a normal firmware.