Xerox Phaser 6120 Service Manual page 109

2A: Faulty NVRAM Data
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.
2B: NVRAM Access Failure
Relevant Electrical Parts
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.
2C: NVRAM Install Failure
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
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PWB-A (Engine Control Board)
Control Signal
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Relevant Electrical Parts
PWB-A (Engine Control Board)
Control Signal
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4-21
WIRING DIAGRAM
Location (Electrical
Component)
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WIRING DIAGRAM
Location (Electrical
Component)
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WIRING DIAGRAM
Location (Electrical
Component)
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