3-114
Phaser 7500 Printer Service Manual
Error Messages and Codes
4
Check the connections between
the Motor Drive PWB J508 and the
IBT Drive Motor J248, as well as
between the Motor Drive PWB
J507 and the IBT Drive Motor J249
for open circuits, short circuits, and
poor contacts.
Are they conducting properly?
Replace the
following parts
in sequence:
■
IBT Drive
Motor
Assembly
(REP 3.10,
■
Motor Drive
PWB (REP
18.13,
)
■
MCU PWB
(REP 18.12,
)
Repair the
sections that
have short
circuits and
poor contacts.
5
Remove the cheat.
Install the IBT Unit and close the L/
H Cover.
Perform the
IBT Belt Motor
test in
Diagnostics.
Does the IBT Drive Motor rotate?
Go to step 6.
Check the IBT
Drive for loading.
Also, check the
IBT for loading
due to blockage
in the IBT Waste
Toner Collection
Auger.
6
Check the connection between the
IBT Drive Motor J249-8 and the
Motor Drive PWB J507-1 for open
circuit, short circuit, and poor
contact.
Replace the
following parts
in sequence:
■
Motor Drive
PWB (REP
18.13,
)
■
MCU PWB
(REP 18.12,
)
Repair the
sections that
have short
circuits and
poor contacts.
Troubleshooting Procedure (Continued)
Step
Actions and Questions
Yes
No
Summary of Contents for PHASER 7500
Page 1: ...Phaser 7500 Color Printer Phaser 7500 Service Manual Xerox Internal Use Only ...
Page 2: ......
Page 60: ...1 30 Phaser 7500 Printer Service Manual General Information ...
Page 448: ...3 310 Phaser 7500 Printer Service Manual Error Messages and Codes ...
Page 484: ...4 36 Phaser 7500 Printer Service Manual General Troubleshooting ...
Page 544: ...5 60 Phaser 7500 Printer Service Manual Print Quality Troubleshooting ...
Page 545: ...6 Chapter Adjustments and Calibrations In this chapter Adjustments Calibrations ...
Page 554: ...6 10 Phaser 7500 Printer Service Manual Adjustments and Calibrations ...
Page 562: ...7 8 Phaser 7500 Printer Service Manual Cleaning and Maintenance ...
Page 900: ...9 118 Phaser 7500 Printer Service Manual Parts List ...
Page 958: ...10 58 Phaser 7500 Printer Service Manual Plug Jack and Wiring Diagrams ...
Page 980: ...11 22 Phaser 7500 Printer Service Manual Reference ...
Page 990: ...I 10 Phaser 7500 Printer Service Manual Index ...
Page 991: ......