Code :

Code: C0521
Description: Fusing Pressure Roller abnormally high temperature
• A temperature of 190 °C or more of the Fusing Pressure Roller is detected for 1 sec. or more before the start of the heater temperature control. • A temperature of 215 °C or more of the Fusing Pressure Roller is detected for 1 sec. or more after the start of the heater temperature control.
Remedy: 1 Check the Fusing Unit for correct installation (whether it is secured in position). 2 Check the Fusing Unit, PWB-MC and PU1 for proper connection and correct or change as necessary. 3 Change Fusing Unit. 4 Change PWB-MC. 5 Change PU1.

Code: C0650
Description: Scanner Home Sensor malfunction
• The Scanner Home Sensor is unable to detect the Scanner located at its home position. • The Scanner Home Sensor is unable to detect a Scanner even when the Scanner Motor has been driven to move the Scanner over the maximum traveling distance. • The Scanner Home Sensor detects the Scanner when the Scanner has moved 5 mm from the position, at which it blocks the Scanner Home Sensor.
Remedy: 1 Correct or change the Scanner drive (cable, pulley, gear, belt) if it is faulty. 2 Correct the Scanner Motor set screw if loose. 3 Adjust “Top Image” and “FD-Mag”. 4 Check the PC201, M201, PWB-IC and PWB-C connector for proper connection and correct as necessary. 5 PC201 I/O check PWB-C PJ11C-8 (ON) 21-Z 6 M201 operation check PWB-IC PJ3IC-3 (LOCK) PWB-IC PJ3IC-1 (REM) 25-Z. 7 Change PWB-IC. 8 Change PWB-C.

Code: C0660
Description: Scanner overrun failure
• The Scanner Home Sensor detects the Scanner at its home position during a period of time that begins with the time when a prescan command and a scan preparation command are executed and ends when a home return command is executed.
Remedy: 1 Correct or change the Scanner drive (cable, pulley, gear, belt) if it is faulty. 2 Correct the Scanner Motor set screw if loose. 3 Adjust “Top Image” and “FD-Mag”. 4 Check the PC201, M201, PWB-IC and PWB-C connector for proper connection and correct as necessary. 5 PC201 I/O check PWB-C PJ11C-8 (ON) 21-Z 6 M201 operation check PWB-IC PJ3IC-3 (LOCK) PWB-IC PJ3IC-1 (REM) 25-Z. 7 Change PWB-IC. 8 Change PWB-C.

Code: C0900
Description: Tray3 Elevator failure
Remedy: 1 Check the M101 connector for proper connection and correct as necessary. 2 Check the connector of M101 for proper drive coupling and correct as necessary. 3 PC105 I/O check PWB-Z PJ6Z-3 (ON) 2-Y. 4 M101 operation check PWB-Z PJ4Z-4 (+) PWB-Z PJ4Z-5 (-) 2-U. 5 Change PWB-Z.

Code: C0910
Description: Tray2 Elevator failure
• The Lift-up Sensor is not blocked even after the lapse of a given period of time after the lifting motion has been started.
Remedy:

Code: C0960
Description: Bypass lifting motion failure
• The Bypass Lift-up Sensor is not blocked even when the Tray2 Vertical Transport Motor has turned for a given number of pulses after the sequence to move the Paper Lifting Plate from the standby position to the take-up position was started. • The Bypass Lift-up Sensor is not unblocked even when the Tray2 Vertical Transport Motor has turned for a given number of pulses after the sequence to move the Paper Lifting Plate from the take-up position to the standby position was started.
Remedy: 1 Check the M103 connector for proper connection and correct as necessary. 2 Check the connector of M103 for proper drive coupling and correct as necessary. 3 PC115 I/O check PWB-Z PJ7Z-11A (ON) 2-E 4 CL101 operation check. 5 M103 operation check PWB-Z PJ5Z-5-8 (Pulse Output) 2-V. 6 Change PWB-Z.