3-128 Xerox Internal Use Only Phaser 6500/WorkCentre 6505 Service Manual
Error Messages and Codes
4 Perform the procedure “Duplex Exit
Motor” on page 4-39 to check the Exit
Drive Assy operation.
Does the Exit Drive Assy operate
properly?
Go to step 5. Replace the
Duplex Unit.
(page 8-162).
5 Perform the procedure “Duplex Motor”
on page 4-41 to check the Duplex
Drive Assy operation.
Does the Duplex Drive Assy operate
properly?
Go to step 6. Replace the
Duplex Unit.
(page 8-162).
6 Perform the procedure “Duplex Clutch”
on page 4-40 to check the Duplex
Clutch operation.
Does the Duplex Clutch operate
properly?
Go to step 7. Replace the
Duplex Unit.
(page 8-162).
7 Perform the procedure “Registration
Sensor” on page 4-22 to check the
Registration Sensor for operation.
Does the number on the screen
increase by one when you operate the
Registration Input Actuator?
Go to step 8. Go to step 10.
8 Turn the Duplex Roller Assy with your
finger to check for shape and
operation.
Is the Duplex Roller Assy seated
correctly?
Also, is it free of contamination and/or
damage, and does it rotate smoothly?
Go to step 9. Replace Duplex
Unit.
(page 8-162)
9 Check the Option Harness Assy for
continuity Disconnect J27 from MCU
Board.
Disconnect P272 from Option Harness
Assy.
Is each cable of J27 <=> P272
continuous?
Go to step 14. Replace Option
Harness Assy.
10 Check the connections between the
MCU Board and Registration Sensor.
Are P/J23 and P/J232 connected
correctly?
Go to step 11. Reconnect
P/J23 and/or
P/J232
correctly.
11 Check the Left Side Harness Assy for
continuity.
Disconnect J23 from the MCU Board.
Disconnect J232 from the Registration
Sensor.
Is each cable of J23 <=> J232
continuous?
Go to step 12. Replace the
Left Side
Harness Assy.
(PL 3.1.18)
Troubleshooting Procedure (continued)
Step Actions and Questions Yes No
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