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Phaser 7100 Service Manual Xerox Internal Use Only3-38
4. Check the paper transport path Rollers.
Are the Rollers on the paper transport path
normal without contamination, damage, or wear
and tear and installed properly?
Go to step 5. Clean and reinstall
or replace the
applicable Rollers.
•Tray 1 Feed Roller
(REP 2.15 Feed
Roller/ Retard Roller
Assembly on
page 4-54)
• Tray 2/3/4 Feed
Roller (REP 15.15
Tray 2/ 3/ 4 Feed
Roller on
page 4-276)
5. Check the Transfer Roller (2nd BTR) installation.
Is the Transfer Roller installed properly?
Go to step 6. Reinstall the Transfer
Roller (REP 4.10
Transfer Roller (2nd
BTR Unit) on
page 4-108).
6. Check the Fuser Unit installation.
Is the Fuser Unit installed properly?
Go to step 7. Reinstall the Fuser Unit
(REP 10.1 Fuser Unit
on page 4-183).
7. Check the IBT Unit.
Is the high voltage terminal of the IBT Unit free
from contamination and it is in proper contact
with the Spring?
Go to step 8. Clean the high voltage
terminal.
Reinstall the IBT Unit
(REP 9.10 IBT Unit on
page 4-177).
8. Check the IBT Unit (Transfer Belt).
Is the Transfer Belt normal, without
contamination, damage, or wear and tear?
Perform DC330 Component Control on
page 2-26 to check the operation of the IBT Unit:
• [094-001] Belt Retract Motor
Does the Belt Retract Motor operate normally?
• [094-200] Belt Retract Sensor
Does the Belt Retract Sensor operate normally?
Replace the
Registration Chute
(REP 5.1 Registration
Chute Assembly on
page 4-114).
Replacement items:
• For Belt Retract
Motor failure:
Replace the IBT
Unit (REP 9.10 IBT
Unit on
page 4-177).
• For Belt Retract
Sensor failure:
Replace the IBT
Retract Cam
Assembly (REP 9.6
IBT Retract Cam
Assembly on
page 4-168).
Troubleshooting Procedure (Continued)
Step Actions and Questions Yes No