Stacker Sensor - Xerox Phaser 4500 Service Manual

Stacker Sensor

Troubleshooting Reference
Applicable Parts
Stacker Sensor
Stacker Actuator
Stacker Sensor Harness
Stacker PWBA
Stacker Harness 2
HVPS/Engine Logic Board
Stacker Harness 1
Troubleshooting Procedure
Steps Actions and Questions
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?
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
Sensor.
4. Manually operate the Stacker Sensor
actuator.
Does the sensor correctly report the
position of the sensor actuator?
3 Check the Stacker Sensor Harness:
1. Remove the Stacker Sensor Harness.
2. Test P/J73 <=> P/J730 for continuity.
Is the harness continuous?
General Troubleshooting
Wiring and Plug/Jack Map References
"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
menu select Stacker
Yes
Go to step 2.
Replace the
HVPS/Engine
Logic Board
(page 8-89).
Go to step 4.
No
Replace the
Stacker Actuator.
Go to step 3.
Replace the
Stacker Sensor
Harness.
4-65