Ibt Motor Fail - Xerox Phaser 7500 Service Manual

IBT Motor Fail

Phaser 7500 Printer Service Manual
The IBT Drive Motor rotation failure was detected.
Applicable Chain-Link Code
• 042-324: IBT Motor Fail
Initial Actions
• Power cycle the printer.
• If the problem persists, follow the procedure below.
Troubleshooting Reference
Applicable Parts
IBT Drive Motor Assy, PL3.3.4
■
MCU PWB, PL18.3.6
■
Motor Drive PWB, PL18.3.7
■
Troubleshooting Procedure
Step Actions and Questions
1 Turn Off the power and remove the
IBT Unit.
Cheat the L/H Cover Interlock
Switch and turn On the power.
Perform the IBT Belt Motor test in
Diagnostics.
Does the IBT Drive Motor rotate?
2 Turn Off the power and remove the
M/C Rear Cover.
Turn On the power.
Is the voltage between the Motor
Drive PWB J508-5 (+) and the GND
(-) +24VDC?
3 Is the voltage between the Motor
Drive PWB J507-8 (+) and the GND
(-) +5VDC?
Error Messages and Codes
Wiring and Plug/Jack Map References
Yes
Go to step 5.
Go to step 3.
Go to step 4.
No
Go to step 2.
Refer to "+24
VDC Power" on
page 4-16.
Refer to "+5 VDC
Power
Troubleshooting
" on page 4-15.
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