Xerox Phaser 4500 Service Manual

General Troubleshooting 4-65
Stacker Sensor
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ Stacker Sensor
■ Stacker Actuator
■ Stacker Sensor Harness
■ Stacker PWBA
■ Stacker Harness 2
■ HVPS/Engine Logic Board
■ Stacker Harness 1
■ “Stacker Plug/Jack Locator” on page 10-14
■ “Stacker General Wiring Diagram” on page 10-31
■ “Stacker Signal Diagram” on page 10-32
■ “24 V Interlock, Rear Cover Switch, Main Motor, Sub
Fan, Exit Motor Assembly” on page 10-18
Troubleshooting Procedure
Steps Actions and Questions Yes No
1
Check the Stacker Actuator:
1. Remove the Stacker (page 8-132).
2. Open the Rear Cover.
3. Manually operate the Stacker Actuator.
Does the Stacker Actuator operate
smoothly?
Does the flag move between the sensor
arms when there is no paper, and out of
the sensor arms when paper is present?
Go to step 2. Replace the
Stacker Actuator.
2
Check the Stacker Sensor (1):
1. Install the Stacker (page 8-132).
2. Open the Rear Cover.
3. Enter Service Diagnostics, and from the
Sensor Tests menu select Stacker
Sensor.
4. Manually operate the Stacker Sensor
actuator.
Does the sensor correctly report the
position of the sensor actuator?
Replace the
HVPS/Engine
Logic Board
(page 8-89).
Go to step 3.
3
Check the Stacker Sensor Harness:
1. Remove the Stacker Sensor Harness.
2. Test P/J73 <=> P/J730 for continuity.
Is the harness continuous?
Go to step 4. Replace the
Stacker Sensor
Harness.

Xerox Phaser 4500 Specifications

General

Brand	Xerox
Model	Phaser 4500
Category	Printer
Language	English