• Code: C9402
• Description: Exposure LED lighting abnormally
  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 SCDB-LU201, and correct if necessary. 2 Check the connector between SCDB PJ1-PRCB CN43 for proper connection and correct as necessary. 3 Check the connector between CCDB PJ3-MFPB PJ01 for proper connection and correct as necessary. 4 Replace the LED exposure unit. 5 Replace CCDB. 6 Replace SCDB. 7 Replace PRCB. 8 Replace MFPB.

• Code: C9403
• Description: CIS LED lighting failure
  <When DF-701 is installed> 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
  <When DF-701 is installed> 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.
• Remedy:

• Code: CA052
• Description: Controller hardware error
  A controller hardware error is detected in the network 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 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.
• 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 MFPB for proper connection and correct as necessary. 3 Replace MFPB.

• Code: CB001 ... CB119
• Description: FAX board error
• Remedy:

• Code: CB120 ... CB196
• Description: Controller error
• Remedy: