3-126 Xerox Internal Use Only Phaser 6500/WorkCentre 6505 Service Manual
Error Messages and Codes
3 Check the connectors of the Exit
Sensor in the Fuser Assy for
connection.
Check the connections between the
MCU Board and Fuser Assy.
Are P/J17 and P/J171 connected
correctly?
Go to step 4. Reconnect the
connector(s) P/
J17 and/or P/
J171 correctly.
4 Check the Fuser Harness Assy for
continuity.
Remove the Fuser Assy.
Disconnect J17 from the MCU Board.
Is each cable of J17 <=> P171
continuous?
NOTE: P171 is attached to the frame.
Go to step 5. Replace the
Fuser Harness
Assy.
5 Check the power to the Exit Sensor in
the Fuser Assy.
Disconnect the connector of J17 on
the MCU Board.
Is the voltage across J17-1 <=> ground
on the MCU Board, about +3.3 VDC?
Go to step 6. Replace the
MCU Board.
(SFP,
page 8-138;
MFP,
page 8-160)
6 Check the Exit Sensor for operation.
Check the voltage across J17-3 <=>
ground on the MCU Board.
Does the voltage change, when the
actuator of the Exit Sensor is
operated?
Replace the
MCU Board.
(SFP,
page 8-138;
MFP,
page 8-160)
Replace the
Fuser Assy.
(page 8-10)
After replacing
the Fuser, be
sure to reset
the Fuser
counter.
7 Open the Front Cover and check the
Registration Rollers.
Is the metal roller pressed against the
rubber roller by the spring pressure?
Go to step 8. Replace Feeder
Assy. (SFP,
page 8-72;
MFP,
page 8-73).
8 Perform the first part of the procedure
“Registration Clutch” on page 4-33 to
check the Registration Clutch.
Do you hear a click when the clutch is
energized?
Replace the
MCU Board.
(SFP,
page 8-138;
MFP,
page 8-160)
Replace the
Drive Clutch
Assy.
(page 8-48).
Troubleshooting Procedure (continued)
Step Actions and Questions Yes No
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