Xerox Phaser 6120 Service Manual page 108

21: OHP Detect Sensor
OHP Sensor (PC2A)
Step Action
1 Check the PWB-A connector for
proper connection and correct as
necessary.
2 PC2A sensor check.
3 Change PWB-A.
23: Waste Toner Near Full Error
Waste Toner Near Full Detection Board (PWB-C)
Imaging Unit
Step Action
1 Check the PWB-C connector for proper
connection and correct as necessary.
2 Check the PWB-A connector for proper
connection and correct as necessary.
3 Change the Imaging Unit.
4 Change PWB-C.
5 Change PWB-A.
29: Faulty NVRAM Counter
NVRAM
Step Action
1 Unplug the power cord and plug it in,
then turn OFF and ON the Power
Switch.
2 Check NVRAM (PJ26) on PWB-A for
proper connection and correct as
necessary.
3 Change PWB-A.
Phaser® 6120 Color Laser Printer Service Manual
Error Codes and Messages Troubleshooting Procedures
Relevant Electrical Parts
PWB-A (Engine Control Board)
Control Signal
-
PWB-A PJ12A-6 (ON)
-
Relevant Electrical Parts
PWB-A (Engine Control Board)
Control Signal
-
-
-
-
-
Relevant Electrical Parts
PWB-A (Engine Control Board)
Control Signal
-
-
-
4-20
WIRING DIAGRAM
Location (Electrical
Component)
-
2-D
-
WIRING DIAGRAM
Location (Electrical
Component)
-
-
-
-
-
WIRING DIAGRAM
Location (Electrical
Component)
-
-
-