Stacker Lower Tray Full - Finisher Mix Full Stack - Fuji Xerox Phaser 5500 Service Manual

Upper Tray Full (Upper Tray Full Sensor) Troubleshooting Procedure (Continued)
Step Actions and Questions
6
Check for +5 V to the Top Tray Full Sensor.
Is there +5 V across J8302A-12 <=>
J8302A-10 on the Finisher Main PWB?
7 Check the Top Tray Full Sensor signal.
Does the voltage across P8302A-11 <=>
P8302A-10 on the Finisher Main PWB
change when the sensor is covered?

Stacker Lower Tray Full - Finisher Mix Full Stack

The Stacker Encoder Sensor for the Stacker Lower Tray indicates a Stack Full
condition.
Lower Tray Full (Stack Encoder Sensor) Troubleshooting Reference
Applicable Parts
Finisher Main
PWB
Main Sensor
Harness
Stacker Encoder
Sensor
Elevator Motor
Lower Tray Full (Stack Encoder Sensor) Troubleshooting Procedure
Step Actions and Questions
1
Check the Stacker Lower Tray for
obstructions.
Are there any obstacles in the path of
the Stacker Lower Tray?
2
Check the Encoder wheel installation.
Does the Encoder rotate and enter the
sensing area of the Stacker Encode
Sensor?
3
Test the Stacker Encoder Sensor.
Run the Service Diagnostics Stacker
Encode Sensor test.
Does the sensor state change when the
Elevator Motor Belt is moved by hand
rotating the Encoder Wheel?
Error Messages, Codes, and Procedures
References
Phaser 5500 Printer Options Service Manual
Finisher Main PWB P/J Locator (page 5-35)
Finisher Sensors (2/2) Wiring (page 5-41)
Finisher Clutch and Solenoids Wiring (page 5-43)
PL25.6 Finisher Stack (page 4-54)
PL25.14 Finisher Electrical (page 4-70)
PL25.15 Finisher Harness (page 4-72)
Yes
Go to Step 7.
Replace the
Finisher Main
PWB
(page 3-248).
Yes
Remove the
obstacles.
Go to Step 3.
Go to Step 9.
No
Replace the
Finisher Main
PWB
(page 3-248).
Replace the
Upper Tray Full
sensor
(page 3-233).
No
Go to Step 2.
Correct and go to
Step 3.
Go to Step 4.
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