3-304 Phaser 7500 Printer Service Manual
Error Messages and Codes
3 Remove the IBT and check the
following:
■ The 2nd BTR Contact Retract
Gear for wear, damage, or
rotation failure
■ The 2nd BTR Contact Retract
Motor for improper installation
■ The 2nd BTR Contact Retract
Sensor for improper installation
■ The connection between the 2nd
BTR Contact Retract Motor J280
and the Motor Drive PWB J524
for open circuit, short circuit, and
poor contact
Are they normal, without any short
circuit, poor contact, or improper
installation?
Replace the
2nd
BTR Contact
Retract Motor
(REP 14.10,
page 8-158).
Repair the short
circuits, poor
contacts, or
improper
installations.
Troubleshooting Procedure (Continued)
Step Actions and Questions Yes No
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