Code :

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.
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 IPB, and correct if necessary. 4 Check that the connection between CCDB and IPB, and correct if necessary. 5 Change INVB. 6 Change scanner assy. 7 Change IPB. 8 Change CCDB. 9 Change REYB/SCAN.

Code: CA051
Description: Standard controller configuration failure
• The controller of the printer control board (PRCB) is faulty.
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.
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.
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