Description: Scanner overrun failure
The Scanner Home Sensor detects the Scanner at its home position during a period from when the prescan command and scan preparation command have been executed to when home return command is executed.
Remedy: 1 Scanner can be moved manually. NO: Correct drive coupling (Scanner Belt tension, pulley operation, drive cable tension) 2 Scan motion: initial scan motion after the Power Switch has been turned ON or Front Door has been opened and closed. NO: Carry out misfeed/malfunction troubleshooting procedures. 3 Connectors are connected properly on Scanner Motor Drive Board: PWB-IC PJ1IC, PJ2IC, and PJ3IC. NO: Check connectors for connection. 4 Scanner Motor turns when the Start key is pressed. NO: Check connectors for connection. Change motor. Change Scanner Motor Drive Board. 5 I/O check for Scanner Home Sensor: the voltage across PJ6C-2 on Image Processing Board and GND is DC 0 V (home position) when the sensor is blocked and DC 5 V when the sensor is unblocked. YES: Change Image Processing Board. NO: Check sensor for installation. Correct detecting plate. Check sensor connector for connection. Change sensor. 6 “IR Area” check: Malfunction when Power Switch is turned ON after “Top Image” has been set to 0 and “FD-Mag.” to 1.000. NO: Adjust “IR Area” data.
Code: C0990
Description: LCC Lift-Up Motor malfunction
Remedy: 1 LCC Lift-Up Motor turns after the LCC Drawer has been slid into position while the LCC Drawer is being used. NO: Change motor. Change LCC Control Board.
Code: C0991
Description: LCC Lift 1 ascent motion failure
Remedy: 1 Lift 1 ascends after the LCC Lift-Up Motor has been energized. NO: Correct drive coupling (oneway gear engagement, coupling engagement, spring operation, and belt tension). 2 I/O check for Lift-Up Sensor 1 operation: the voltage across CN4A-6 on LCC Control Board and GND is DC 0 V when the sensor is unblocked and DC 5 V when the sensor is blocked (during lifting motion detection). YES: Change LCC Control Board. NO: Check sensor for installation. Check sensor connector for connection. Change sensor.
Code: C0995
Description: LCC Transport Motor malfunction
Remedy: 1 LCC Lift-Up Motor turns when the Start key is pressed while the LCC Drawer is being used. NO: Change motor. Change LCC Control Board.
Code: C0999
Description: LCC Lift 2 ascent motion failure
Remedy: 1 Lift 2 ascends after the LCC Lift-Up Motor has been energized. NO: Correct drive coupling (oneway gear engagement, coupling engagement, spring operation, and belt tension). 2 I/O check for Lift-Up Sensor 2 operation: the voltage across CN4A-9 on LCC Control Board and GND is DC 0 V when the sensor is unblocked and DC 5 V when the sensor is blocked (during lifting motion detection). YES: Change LCC Control Board. NO: Check sensor for installation. Check sensor connector for connection. Change sensor.
Code: C0B00
Description: Finishing option transport drive malfunction
Remedy:
Code: C0B20
Description: Stapling Unit CD drive malfunction
Remedy:
Code: C0B30
Description: Finishing option Paper Aligning Bar moving mechanism malfunction