Fuji Xerox Phaser 5500 Service Manual page 253

Punch Failure (Punch Move Home Sensor) Troubleshooting Reference
Applicable Parts
Punch Unit Move
Home Sensor
Punch Sensor
Harness
Finisher Main PWB
Punch Motor Bracket
Punch Drive Harness
Punch Failure (Punch Move Home Sensor) Troubleshooting Procedure
Step Actions and Questions
1 Check the Punch Unit operation.
Slide the Punch Unit in and out.
Does the Punch Unit move smoothly?
2 Test the Punch Unit Move Home Sensor.
Run the Service Diagnostics Punch Unit
Move Home Sensor test.
Does the sensor state when the sensor
is blocked?
3 Check Punch Unit Move Home Sensor
Harness connection.
Are P/J8352 and P/J8307 connected?
4 Print a Test Print.
Does the error still occur?
5
Check Punch Unit Move Home Sensor
Harness continuity.
1. Disconnect P/J8352 and P/J8307.
2. Check for continuity at the following:
P/J8352-3 <=> P/J8307-A6
P/J8352-2 <=> P/J8307-A5
P/J8352-1 <=> P/J8307-A4
Are these conductive?
6
Check for +5 V to the Punch Unit Move
Home Sensor.
Is there +5 V across J8307-A4 <=>
J8307-A6 on the Finisher Main PWB?
7 Check the Punch Home Sensor signal.
Does the voltage across P8307-A5 <=>
P8307-A6 on the Finisher Main PWB
change when the sensor is blocked?
Error Messages, Codes, and Procedures
References
Phaser 5500 Printer Options Service Manual
Finisher Main PWB P/J Locator (page 5-35)
Finisher Punch P/J Locator (page 5-31)
Finisher Punch (1/2) Wiring (page 5-46)
PL25.7 Finisher Punch (page 4-56)
PL25.14 Finisher Electrical (page 4-70)
PL25.15 Finisher Harness (page 4-72)
Yes
Go to Step 2.
Go to Step 8.
Go to Step 5.
Go to Step 5.
Go to Step 6.
Go to Step 7.
Replace the
Finisher Main
PWB
(page 3-248).
No
Correct the
installation.
Go to Step 3.
Connect and go
to Step 4.
Problem solved.
Repair the Punch
Unit Move Home
Sensor Harness.
Replace the
Finisher Main
PWB
(page 3-248).
Replace the
Punch Unit Move
Home Sensor
(page 3-153).
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