Description: Scanner Time Out
• Image data is not input from the Image Processing Board (PWB-C) to the MFP Control Board (PWB-MFPC).
Remedy: 1 Select ?gService Mode - ?gState Confirmation - ?gMemory/HDD Adj. - ?gMemory Bus Check - Scanner-Memory. 2 Check the connectors between PWB-C and PWB-CF for proper connection and correct as necessary. 3 Change PWB-MFPC. 4 Change PWB-C.
Code: C6751
Description: CCD clamp/gain adjustment failure
• The adjustment value is 0 or 255 during a CCD clamp adjustment. • The peak value of the output data is 64 or less during a CCD gain adjustment
Remedy: 1 Correct the harness connection between PWB-A and PWB-C if faulty. 2 Check for possible extraneous light and correct as necessary. 3 Clean the lens, mirrors, CCD surface, and shading sheet if dirty 4 Correct reflective mirror of the Scanner if faulty, or change Scanner. 5 Change PWB-A. 6 Change PWB-C.
Code: C9401
Description: Exposure Lamp’s failure to turn ON
• The output from the CCD Sensor is a predetermined value or less during CCD Sensor gain adjustment.
Remedy: 1 Check the flat cable for proper connection and correct or change as necessary. 2 Change Scanner Assy. 3 Change PWB-C.
Code: C9402
Description: Exposure Lamp turning ON at abnormal timing
• 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 flat cable for proper connection and correct or change as necessary. 2 Change Scanner Assy. 3 Change PWB-C.
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?h - System - Image Controller Setting.?h If the setting is changed, be sure to turn OFF and ON the Main Power Switch. 2 Check the connectors of the MFP Control Board (PWB-MFPC) for proper connection and correct as necessary. 3 Change PWB-MFPC.
Code: CA052
Description: Controller hardware error
• A controller hardware error is detected in the network I/F.