Code :

Code: C9401
Description: Exposure turning on the lamp trouble detection
• The output from the CCD sensor is a predetermined value or less during CCD sensor gain adjustment.
Causes: Exposure unit Flat cable Inverter board (INVB) CCD board (CCDB) Scanner relay board (REYB/SCAN) MFP board (MFPB)
Remedy: 1 Check the connection between the lamp harness and the inverter board, and correct if necessary. - - 2 Check the connection between REYB/ SCAN and the inverter board, and correct if necessary. - - 3 Check the connection between REYB/ SCAN and MFPB, and correct if necessary. - - 4 Check that the connection between CCDB and MFPB, and correct if necessary. - - 5 Change INVB - - 6 Change exposure unit - - 7 Change CCDB - - 8 Change REYB/SCAN - - 9 Change MFPB

Code: C9402
Description: Exposure turning on the lamp abnormally detection
• The average output value of the CCD sensor with the scanner at its standby position is a predetermined value or more at the end of a scan job.
Causes: Exposure unit Flat cable Inverter board (INVB) CCD board (CCDB) Scanner relay board (REYB/SCAN) MFP board (MFPB)
Remedy: 1 Check the connection between the lamp harness and the inverter board, and correct if necessary. - - 2 Check the connection between REYB/ SCAN and the inverter board, and correct if necessary. - - 3 Check the connection between REYB/ SCAN and MFPB, and correct if necessary. - - 4 Check that the connection between CCDB and MFPB, and correct if necessary. - - 5 Change INVB - - 6 Change exposure unit - - 7 Change CCDB - - 8 Change REYB/SCAN - - 9 Change MFPB

Code: C9403
Description: CIS exposure turning on the lamp trouble detection
• At the CIS gain adjustment, the machine detected that the output of the CIS exposure lamp is lower than the specified value.
Causes: CIS module (CIS) CIS inverter board (CINVB) CIS power supply (CISPU) DS image processing board (DSIPB) MFP board (MFPB)
Remedy: 1 Correct the harness connection between CIS and DSIPB if faulty. - - 2 Correct the harness connection between CIS and CINVB if faulty. - - 3 Correct the harness connection between CIS and CISPU if faulty. - - 4 Change CINVB - - 5 Change CIS - - 6 Change CISPU - - 7 Change DSIPB - - 8 Change MFPB

Code: C9404
Description: CIS exposure turning on the lamp abnormally detection
• After a scan job is completed, the machine detected that the average output of the CIS exposure lamp is greater than the specified value.
Causes: CIS module (CIS) CIS inverter board (CINVB) CIS power supply (CISPU) DS image processing board (DSIPB) MFP board (MFPB)
Remedy: 1 Correct the harness connection between CIS and DSIPB if faulty. - - 2 Correct the harness connection between CIS and CINVB if faulty. - - 3 Correct the harness connection between CIS and CISPU if faulty. - - 4 Change CINVB - - 5 Change CIS - - 6 Change CISPU - - 7 Change DSIPB - - 8 Change MFPB

Code: CA051
Description: Standard controller configuration failure
• The controller of the printer control board (PRCB) is faulty.
Causes: MFP board (MFPB)
Remedy: 1 Check to see if the following setting has been correctly made: [Service Mode] - [System 2] - [Image Controller Setting]. 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 MFP board (MFPB) for proper connection and correct as necessary. . . 3 Change MFPB

Code: CA052
Description: Controller hardware error
• A controller hardware error is detected in the network I/F.
Causes: MFP board (MFPB)
Remedy: 1 Check to see if the following setting has been correctly made: [Service Mode] - [System 2] - [Image Controller Setting]. 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 MFP board (MFPB) for proper connection and correct as necessary. . . 3 Change 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 the following setting has been correctly made: [Service Mode] - [System 2] - [Image Controller Setting]. 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 MFP board (MFPB) for proper connection and correct as necessary. . . 3 Change MFPB