Xerox Phaser 6128MFP Service Manual page 318

General Troubleshooting
Registration Clutch
4-48
The Registration Clutch controls the drive to the Registration Roller.
Note
Install the safety interlock override to provide power to the device under test.
1. Enter Service Diagnostics (page 4-4).
2. Open the Front Cover.
3. Remove the Imaging Unit (page 8-8).
4. Perform the Main Motor DO-0 test: Engine Diag > Motor Test > Main Motor
DO-0.
5. While the Main Motor is running, press the Up Arrow button to find Regi
Clutch. Press the OK button to run the Regi Clutch test.
Note
The Registration Rollers rotate when the Main Motor (DO-0) and Registration
Clutch (DO-29) tests are executed.
7. Verify that the Main Motor is running and the Registration Rollers are rotating.
8. Press the Stop button to stop the Registration Clutch test.
9. Press the Down Arrow button to find Main Motor DO-0
10. Press the Stop button to stop the Main Motor test.
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Phaser 6128MFP Service Manual