Xerox Phaser 7100

Error Troubleshooting
Xerox Internal Use Only Phaser 7100 Service Manual 2-273
4. Check the conductivity between the Relay
Connector and MCU PWB.
Is the connection between P/J4611 <=> P/J461
conducting properly?
Go to step 5. Replace the Option
Harness Assembly.
5. Replace the Feeder PWB (REP 15.22 Feeder PWB
on page 4-285).
Does the error persist?
Go to step 6. Troubleshooting
complete.
6. Check the connection between the Duplex PWB
and MCU PWB.
Are the connectors P/J428, P/J4672, P/J4671,
and P/J467 connected securely?
Go to step 7. Connect the
connectors P/J428,
P/J4672, P/J4671, and
P/J467.
7. Check the conductivity between the Duplex PWB
and Relay Connector.
Is the connection between P/J428 <=> P/J4672
conducting properly?
Go to step 8. Replace the Duplex
Relay Harness
Assembly.
8. Check the conductivity between the Relay
Connector and Relay Connector.
Is the connection between P/J4672 <=> P/J4671
conducting properly?
Go to step 9. Replace the Duplex
Harness Assembly.
9. Check the conductivity between the Relay
Connector and MCU PWB.
Is the connection between P/J4671 <=> P/J467
conducting properly?
Go to step 10. Replace the Main
Harness Assembly.
10. Replace the Duplex PWB (REP 14.6 Duplex PWB
on page 4-257).
Does the error persist?
Replace the MCU PWB
(REP 12.4 MCU PWB
on page 4-206).
Troubleshooting
complete.
Troubleshooting Procedure (Continued)
Step Actions and Questions Yes No