Xerox Phaser 4500 Service Manual

4-60 Phaser 4500 Service Manual
Stacker Motor Assembly
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ Stacker Motor
■ Stacker PWBA
■ Stacker Motor Harness
■ Stacker Harness 2
■ HVPS/Engine Logic Board
■ Stacker Harness 1
■ “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
Troubleshooting Procedure
Steps Actions and Questions Yes No
1
Check the Stacker Motor Assembly:
■ Enter Service Diagnostics, and from the
Motors/Fan Test select Stacker Motor.
Does the Stacker Motor run?
Problem solved. Go to step 2.
2
Check the Stacker Motor Harness:
1. Remove the Stacker Motor Harness.
2. Test J71 <=> J710 for continuity.
Is the harness continuous?
Go to step 3. Replace the
Stacker Motor
Harness.
3
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?
Go to step 4. Replace Stacker
Harness 2.
4
Check Stacker Harness 1:
1. Remove Stacker Harness 1.
2. Test J30 <=> J3070 for continuity.
Is the harness continuous?
Go to step 5. Replace Stacker
Harness 1.
5
Replace the Stacker Motor (page 8-154
Is the problem cleared?
Problem solved. Go to step 6.
6
Replace the Stacker PWBA (page 8-142).
Is the problem cleared?
Problem solved. Replace the
HVPS/Engine
Logic Board
(page 8-89).

Xerox Phaser 4500 Specifications

General

Brand	Xerox
Model	Phaser 4500
Category	Printer
Language	English