Error Troubleshooting
Phaser 7100 Service Manual Xerox Internal Use Only2-270
3. Check the Duplex Rollers.
Are the Duplex Rollers deformed or worn out?
Replace the Duplex
Unit (REP 14.1 Duplex
Unit on page 4-249).
Go to step 4.
4. Check the Registration Sensor operation.
Perform DC330 Component Control on
page 2-26 [071-102] to check the operation of
the Registration Sensor.
Is the Registration Sensor operating properly?
Go to step 5. Go to Registration
Sensor on page 2-440.
5. Check the Turn Roller Clutch operation.
Perform DC330 Component Control on
page 2-26 [071-016] to check the operation of
the Turn Roller Clutch.
Is the Turn Roller Clutch operating properly?
Go to step 6. Go to Turn Rolle r
Clutch on page 2-424.
6. Check the Paper Handling (P/H) Motor operation.
Perform DC330 Component Control on
page 2-26 [071-009] to check the operation of
the P/H Motor.
Is the P/H Motor operating properly?
Go to step 7. Go to Paper Handling
Motor on page 2-435.
7. Check the Duplex Jam Sensor operation.
Perform DC330 Component Control on
page 2-26 [071-128] to check the operation of
the Duplex Jam Sensor.
Is the Duplex Jam Sensor operating properly?
Go to step 8. Go to Duplex Jam
Sensor on page 2-445.
8. Check the Duplex Clutch operation.
Perform DC330 Component Control on
page 2-26 [010-017] to check the operation of
the Duplex Clutch.
Is the Duplex Clutch operating properly?
Go to step 9. Go to Duplex Clutch on
page 2-430.
9. Check the Duplex Motor operation.
Perform DC330 Component Control on
page 2-26 [071-024] to check the operation of
the Duplex Motor.
Is the Duplex Motor operating normally?
Replace the MCU PWB
(REP 12.4 MCU PWB
on page 4-206).
Go to Duplex Motor on
page 2-437.
Troubleshooting Procedure (Continued)
Step Actions and Questions Yes No