Xerox Phaser 6120

Error Codes and Messages Troubleshooting Procedures
Phaser® 6120 Color Laser Printer Service Manual
4-16
0B: Transfer Fan Malfunction
0C: Power Supply Cooling Fan Malfunction
Relevant Electrical Parts
Ventilation Fan Motor (M6) PWB-A (Engine Control Board)
Power Unit (PU)
Step Action
WIRING DIAGRAM
Control Signal
Location (Electrical
Component)
1 Check the M6 connector for proper
connection and correct as necessary.
--
2 Check the fan for possible overload and
correct as necessary.
--
3 Check the PWB-A connector for proper
connection and correct as necessary.
--
4 M6 operation check. PWB-A PJ10A-1 (REM)
PWB-A PJ10A-3 (LOCK)
2-H
5 Change PWB-A. - -
6 Change PU. - -
Relevant Electrical Parts
Power Supply Cooling Fan Motor (M4) PWB-A (Engine Control Board)
Power Unit (PU)
Step Action
WIRING DIAGRAM
Control Signal
Location (Electrical
Component)
1 Check the M4 connector for proper
connection and correct as necessary.
--
2 Check the fan for possible overload and
correct as necessary.
--
3 Check the PWB-A connector for proper
connection and correct as necessary.
--
4 M4 operation check. PWB-A PJ4A-1 (REM)
PWB-A PJ4A-3 (LOCK)
7-I
5 Change PWB-A. - -
6 Change PU. - -