Description: CIS LED lighting failure. At the CIS gain adjustment, the machine detected that the output of the CIS LED is lower than the specified value.
Remedy: 1 Correct the harness connection between CIS and DSIPB if faulty. 2 Correct the harness connection between CIS and CISPU if faulty. 3 Replace CIS 4 CISPU F1, F2 conduction check 5 Replace CISPU 6 Replace DSIPB 7 Replace MFPB
Code: C9404
Description: CIS LED lighting abnormally. After a scan job is completed, the machine detected that the average output of the CIS LED is greater than the specified value.
Remedy: 1 Correct the harness connection between CIS and DSIPB if faulty. 2 Correct the harness connection between CIS and CISPU if faulty. 3 Replace CIS 4 CISPU F1, F2 conduction check 5 Replace CISPU 6 Replace DSIPB 7 Replace MFPB
Code: CA051
Description: Standard controller configuration failure. The controller of the MFP board (MFPB) is faulty.
Causes: MFP board (MFPB)
Remedy: 1 Check to see if [Service Mode] -> [System 2] -> [Image Controller Setting has been set to “Controller 0.” If changing the setting, turn OFF the main power switch and turn it ON again after 10 seconds or more. 2 Check the connectors of the MFPB for proper connection and correct as necessary. 3 Replace MFPB
Code: CA052
Description: Controller hardware error. A controller hardware error is detected in the network interface.
Causes: MFP board (MFPB)
Remedy: 1 Check to see if [Service Mode] -> [System 2] -> [Image Controller Setting has been set to “Controller 0.” If changing the setting, turn OFF the main power switch and turn it ON again after 10 seconds or more. 2 Check the connectors of the MFPB for proper connection and correct as necessary. 3 Replace MFPB
Code: CA053
Description: Controller start failure. A controller start failure is detected in the controller interface.
Causes: MFP board (MFPB)
Remedy: 1 Check to see if [Service Mode] -> [System 2] -> [Image Controller Setting has been set to “Controller 0.” If changing the setting, turn OFF the main power switch and turn it ON again after 10 seconds or more. 2 Check the connectors of the MFPB for proper connection and correct as necessary. 3 Replace MFPB
Code: CC001
Description: Vendor connection failure. It is detected that communications with the vendor are interrupted for a given period of time or more with “Installed” selected for the setting of vendor installation.
Remedy: 1 Check the connector between vendor-PRCB CN42 for proper connection and correct as necessary. 2 Check the connector between PRCB CN41-MFPB PJ03 for proper connection and correct as necessary. 3 Replace MFPB 4 Replace PRCB 5 Replace vendor
Code: CC140
Description: Trouble related to security.
Causes:
Remedy: Contact the responsible people of KM before taking some countermeasures.
Code: CC151, CC152
Description: ROM contents error upon startup (MSC). ROM contents error upon startup (scanner). A fault is detected in a sequence of ROM contents check of the MFPB during starting.
Causes:
Remedy: 1 Check the ROM version. 2 Rewrite the firmware. 3 Replace the appropriate board. MSC: MFP board (MFPB) IR: MFP board (MFPB)