Description: ASIC MAIN firmware inconsistent error
Causes: Inconsistency of ASIC firmware version in MFP
Remedy: SIM49-1 to execute the firmware version
Code: A0-19
Description: MFP boot error
Causes: ASIC trouble Memory trouble
Remedy: Confirm eMMC connection Check and replace the following parts separately (If not improving, replace parts will be returned to original parts once each time) Replace MFPC PWB Replace eMMC and MFPC PWB
Code: A0-20
Description: Conflict firmware and EEPROM data version (MFP)
Causes: Inconsistency between the MFP firmware version and the EEPROM data version.
Remedy: Check the combination of the firmware.
Code: A0-21
Description: Conflict firmware and EEPROM data version (PCU)
Causes: Inconsistency between the PCU firmware version and the EEPROM data version.
Remedy: Check the combination of the firmware.
Code: A0-22
Description: Conflict firmware and EEPROM data version (SCU)
Causes: Inconsistency between the SCU firmware version and the EEPROM data version.
Remedy: Check the combination of the firmware.
Code: C1-10
Description: Main charger trouble
Causes: The main charger unit is not installed properly. There is an abnormality in the main charger unit. The developer unit is not installed properly. There is an abnormality in the developer unit. Disconnection of the high voltage MC PWB connector. Breakage of the high voltage harness. High voltage MC PWB trouble. PCU PWB trouble.
Remedy: Check the output of the main charger with SIM8-2. Check the output of the developing bias with SIM8-1. Check disconnection of the main charger./Replace. Check disconnection of the developer unit./Replace. Check disconnection of the high voltage MC PWB connector./Replace. Replace the high voltage PWB. Replace the PCU PWB.