Offset Motor Assembly - Xerox Phaser 4500 Service Manual

General Troubleshooting

Offset Motor Assembly

4-56
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
Check the offset motor assembly:
1
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 8-120).
Is the problem cleared?
5 Replace stacker PWBA (page 8-119).
Is the problem cleared?
Wiring and Plug/Jack Map References
"Stacker Signal Diagram" on page 10-37
"Stacker General Wiring Diagram" on
page 10-36
"P4500: 24 V Interlock, Rear Cover Switch,
Main Motor, Sub Fan, Exit Motor Assembly" on
page 10-21
"Stacker Plug/Jack Locator" on page 10-16
Yes
Problem
solved.
select Stacker Offset
Go to step 3.
Go to step 4.
Problem
solved.
Problem
solved.
Phaser 4500/4510 Service Manual
No
Go to step 2.
Replace
stacker
harness 2.
Replace
stacker
harness 1.
Go to step 5.
Replace the
HVPS/engine
logic board
(page 8-73).