Offset Motor Assembly - Xerox Phaser 4500 Service Manual

Offset Motor Assembly

Troubleshooting Reference
Applicable Parts
Offset Motor Assembly
Stacker Motor Assembly
Stacker PWBA
Stacker Harness 2
HVPS/Engine Logic Board
Stacker Harness 1
Troubleshooting Procedure
Steps Actions and Questions
1 Check the Offset Motor Assembly:
Enter Service Diagnostics, and from the
Motors/Fan Test
Motor.
Does the offset assembly move back
and forth when the test is initiated?
2 Check Stacker Harness 2:
1. Disconnect P/J70 from Stacker PWBA.
2. Remove Stacker Harness 2.
3. Test J70 <=> J3070 for continuity
Is the harness continuous?
3 Check Stacker Harness 1:
1. Remove Stacker Harness 1.
2. Test J30 <=> J3070 for continuity
Is the harness continuous?
4 Replace the Offset Motor Assembly
(page 8-144).
Is the problem cleared?
5 Replace Stacker PWBA (page 8-142).
Is the problem cleared?
General Troubleshooting
Wiring and Plug/Jack Map References
"Stacker Signal Diagram" on page 10-32
"Stacker General Wiring Diagram" on page 10-31
"24 V Interlock, Rear Cover Switch, Main Motor, Sub
Fan, Exit Motor Assembly" on page 10-18
"Stacker Plug/Jack Locator" on page 10-14
select Stacker Offset
Yes
Problem solved.
Go to step 3.
Go to step 4.
Problem solved.
Problem solved.
No
Go to step 2.
Replace Stacker
Harness 2.
Replace Stacker
Harness 1.
Go to step 5.
Replace the
HVPS/Engine
Logic Board
(page 8-89).
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