Xerox Phaser 4510 - Stacker Full Sensor (on Stacker PWBA)

4-60 Phaser 4500/4510 Service Manual
General Troubleshooting
Stacker Full Sensor (On Stacker PWBA)
5 Check stacker harness 1:
1.Remove stacker harness 1.
2.Test J30 <=> J3070 for continuity
Is the harness continuous?
Go to step 6. Replace
stacker
harness 1.
6 Replace the stacker sensor (page 8-122).
Is the problem cleared?
Problem
solved.
Go to
“Stacker
PWBA” on
page 4-54.
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ Stacker full sensor (mounted
on stacker PWBA)
■ Stack full actuator
■ Stacker PWBA
■ Stacker assembly harness 2
■ HVPS/engine logic board
■ Stacker assembly harness 1
■ “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
Troubleshooting Procedure
Steps Actions and Questions Yes No
1 Check the stack full actuator:
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?
Go to step 2. Replace the
stack full
actuator
(page 8-117).
2 Check the stacker full sensor (1):
1.Install the stacker (page 8-111).
2.Enter Service Diagnostics, and from the
Sensor Tests menu select Stacker
Full Sensor.
3.Manually raise and lower the stack full
actuator.
Does the sensor correctly report the
position of the sensor actuator?
Replace the
HVPS/engine
logic board
(page 8-73).
Go to step 3.
Troubleshooting Procedure (continued)
Steps Actions and Questions Yes No