Lvps Fan Failure - Xerox Phaser 7100 Service Manual

LVPS Fan Failure

The LVPS Fan is not rotating up to the specified rotation count.
Applicable Fault Code
• 042-398: LVPS Fan Fail
Initial Actions
• Rotate the Fan manually to check for binding.
• Power cycle the printer.
• If the problem persists, perform the following procedure.
Troubleshooting Reference
Applicable Parts
• MCU PWB, PL 12.1.15
• LVPS PWB, PL 12.2.1
• LVPS Fan, PL 12.2.22
• Main Harness Assembly, PL 12.3.1
Troubleshooting Procedure
Step Actions and Questions
1. Check the LVPS Fan operation.
Perform DC330 Component Control
page 2-26 [042-003] to check the operation of
the LVPS Fan.
Is the Belt Retract Motor operating properly?
2. Check the installation of the LVPS Fan
LVPS Fan Assembly
Manually rotate the LVPS Fan.
Is the Fan working properly?
3. Check the connection between the LVPS Fan and
LVPS PWB.
Are the connectors P/J523 and P/J5231
connected securely?
4. Check the connection between the LVPS PWB
and MCU PWB.
Are the connectors P/J527 and P/J451 connected
securely?
Xerox Internal Use Only
on
(REP 12.16
on page 4-226).
Wiring and Plug/Jack Map References
• Power on page 7-38
Yes
Replace the MCU PWB
(REP 12.4 MCU PWB
on page 4-206).
Reinstall the LVPS Fan.
Go to step 4.
Go to step 5.
Phaser 7100 Service Manual 2-241
Error Troubleshooting
No
Go to step 2.
Go to step 3.
Connect the
connectors P/J523
and P/J5231.
Connect the
connectors P/J527
and P/J451.