Description: UART communication error
Connection between the HEAD_B Board Assy and the Main Board Assy has an abnormality.
Remedy: Check the connection between the HEAD_B Board Assy and the Main Board Assy. Replace the Main Board Assy. Replace the Ink holder Board Assy (Ink Cartridge Holder L/R). (See P.275, P.282
Code: 3000
Description: AC shut-off
The AC power has been shut off due to a power failure, unplugged, power supply board failure, or main board failure or the like.
Remedy: Check the connection of the AC cable, and if there is abnormality, correct it. Replace the Power Supply Board Assy. Replace the Main Board Assy.
Code: D131
Description: AID error
AID function is not working.
Remedy: Perform the AID Function check.
Code: Dxxx
Description: Debug error
This is a debug error that occurs at product development. In principle, it does not occur for mass-produced products; however, it might occur due to unexpected causes such as external noises.
Remedy: 1. Restart the printer. If the error does not occur, observe the printer for recurrence. 2. Re-install the firmware. 3. Replace the Main Board Assy.
Code: Fxxx
Description: CPU-related error
The firmware has a defect. The Main Board Assy is broken.
Remedy: Install the correct firmware. Replace the Main Board Assy.