Stacker Full Sensor (On Stacker Pwba) - Xerox Phaser 4500 Service Manual

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General Troubleshooting

Stacker Full Sensor (On Stacker PWBA)

4-60
Troubleshooting Procedure (continued)
Steps
Actions and Questions
Check stacker harness 1:
5
1. Remove stacker harness 1.
2. Test J30 <=> J3070 for continuity
Is the harness continuous?
Replace the stacker sensor (page 8-122).
6
Is the problem cleared?
Troubleshooting Reference
Applicable Parts
Stacker full sensor (mounted
on stacker PWBA)
Stack full actuator
Stacker PWBA
Stacker assembly harness 2
HVPS/engine logic board
Stacker assembly harness 1
Troubleshooting Procedure
Steps
Actions and Questions
Check the stack full actuator:
1
1. Remove the stacker (page 8-111).
2. Manually operate the stack full actuator.
Does the stack full 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 full sensor (1):
2
1. Install the stacker (page 8-111).
2. Enter Service Diagnostics, and from the
Sensor Tests
Full
Sensor.
3. Manually raise and lower the stack full
actuator.
Does the sensor correctly report the
position of the sensor actuator?
Yes
Go to step 6.
Problem
solved.
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
Phaser 4500/4510 Service Manual
No
Replace
stacker
harness 1.
Go to
"Stacker
PWBA" on
page 4-54.
No
Replace the
stack full
actuator
(page 8-117).
Go to step 3.

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