Description: Firmware update error
• Firmware update fails to complete correctly during update.
Remedy: 1 Reboot the main body. 2 Check the cable that has been used for update of the firmware for proper connection and correct as necessary. 3 Check the firmware update file and if the file is not the correct one, update the firmware again. 4 Check the firmware update procedure and if the procedure is not correct, update the firmware again. 5 Update the firmware again. 6 Check the MFPB connector for proper connection and correct as necessary. 7 Change MFPB.
Code: FFFF
Display: I/F COMM ERROR
Description: Interface Communication error
• Correct communication is failed when receiving/ sending the command between MFPB and PRCB.
Remedy: 1 Reboot the main body. 2 Check the PRCB connector for proper connection and correct as necessary 3 Check the MFPB connector for proper connection and correct as necessary. 4 Change MFPB. 5 Change PRCB.