Stacker Sensor - Xerox Phaser 4500 Service Manual

Stacker Sensor

Phaser 4500/4510 Service Manual
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
Check the stacker actuator:
1
1. Remove the stacker (page 8-111).
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?
Check the stacker sensor (1):
2
1. Install the stacker (page 8-111).
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?
4 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?
Wiring and Plug/Jack Map References
"Stacker Plug/Jack Locator" on page 10-16
"Stacker General Wiring Diagram" on
page 10-36
"Stacker Signal Diagram" on page 10-37
"P4500: 24 V Interlock, Rear Cover Switch,
Main Motor, Sub Fan, Exit Motor Assembly" on
page 10-21
Yes
Go to step 2.
Replace the
HVPS/engine
logic board
(page 8-73).
menu select
Stacker
Go to step 4.
Go to step 5.
General Troubleshooting
No
Replace the
stacker
actuator.
Go to step 3.
Replace the
stacker
sensor
harness.
Replace
stacker
harness 2.
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