Error Troubleshooting
Xerox Internal Use Only Phaser 6600 and WorkCentre 6605
Service Manual
2-197
077-104 RegOff JAM
077-106 Exit ON JAM
Step Check Yes No
Possible causative parts:
• Regi Sensor [Regi Chute Assembly] (PL15.2.1)
• Exit Sensor (PL17.1.11)
• Regi Clutch (PL15.1.8)
• Paper Transport Motor / Main Motor [Drive Assembly]
(PL3.1.1)
• Regi Harness Assembly (PL15.2.8)
• MCU Board (PL18.1.13)
1 Check the paper path
Are there any foreign objects, or paper pieces, etc. on the
paper path?
Remove the
foreign objects,
or paper pieces,
etc.
Go to step 2.
2 Check the paper feed roller
Is the paper feed roller (the roller on the possible causative
parts list) installed properly?
Go to step 3. Reinstall the
paper feed roller.
3 Check the paper feed roller
Is the paper feed roller (the roller on the possible causative
parts list) deformed or worn out?
Replace the
paper feed roller.
Go to step 4.
4 Check the Regi Sensor operation
Execute Digital Input diagnostic test 071-103, and check the
Regi Sensor operation.
Does the Regi Sensor function normally?
Go to step 5. Refer to
page 2-211.
5 Check the Regi Clutch operation
Execute Digital Output diagnostic test 071-010, and check
the Regi Clutch operation.
Does the Regi Clutch function normally?
Go to step 6. Refer to
page 2-212.
6 Check the Paper Transport Motor operation
Execute Digital Output diagnostic test 071-004, and check
the Paper Transport Motor rotation.
Does the Paper Transport Motor function normally?
Go to step 7. Refer to
page 2-181.
7 Check the Exit Sensor operation
Execute Digital Input diagnostic test 071-104, and check the
Exit Sensor operation.
Does the Exit Sensor function normally?
Go to step 8. Refer to
page 2-220.
8 Check the Main Motor operation
Execute Digital Output diagnostic test 071-001, and check
the Main Motor rotation.
Does the Main Motor function normally?
Replace the MCU
Board.
Refer to
page 2-180.
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