Image Quality
Phaser 7100 Service Manual Xerox Internal Use Only3-26
4. Check the IBT Unit (Transfer Belt).
Is the Transfer Belt normal, without
contamination, damage, or wear and tear?
Go to step 5. Replace the IBT Unit
(REP 9.10 IBT Unit on
page 4-177).
5. Replace the IBT Unit (REP 9.10 IBT Unit on
page 4-177).
Does the error persist?
Go to step 6. Troubleshooting
complete.
6. Check the Developer Housing Assembly.
Is the Developer Housing Assembly (Y/ M/ C/ K)
normal, without any contamination, damage, or
wear and tear?
Replace the MCU PWB
(REP 12.4 MCU PWB
on page 4-206).
Replace the Developer
Housing Assembly
(REP 8.1 Developer
Housing Assembly (Y/
M/ C/ K) on
page 4-137).
Troubleshooting Procedure (Continued)
Step Actions and Questions Yes No