Fuji Xerox Phaser 5500 Service Manual page 223

Tray 6 Failure Troubleshooting Procedure (Continued)
Step Actions and Questions
6
Check the repairs.
Does the error reoccur?
7 Check Tray In Sensor Main Harness
continuity.
1. Disconnect PF53 and JF01.
2. Check for continuity at the following:
PF53-1 <=> JF01-6
PF53-2 <=> JF01-5
PF53-3 <=> JF01-4
Are these conductive?
8 Check for +5 V to the Tray In Sensor.
Is there +5 V across PF01-6 <=> PF04-2
on the Tray 6 PWB?
9 Check Tray In Sensor signal.
Does the voltage across JF01-5 <=>
PF04-2 on the Tray 6 PWB change when
the sensor is blocked?
10 Check the Tray cables.
Remove the Tray from the HCF.
Are the two cables installed correctly?
11 Test the Level Sensor.
Run the Service Diagnostics Tray 6 Level
Sensor test.
Does the sensor state change?
12
Check the Level Sensor Harness
connections.
Are PF62 and PF56B connected?
13
Check the Level Sensor Harness
connections.
Are PF56B and JF02 connected?
14
Check the repair.
Does the error still occur?
15
Check Level Sensor Harness continuity.
1. Disconnect PF62 and JF56B.
2. Check for continuity at the following:
PF62-1 <=> JF56B-6
PF62-2 <=> JF56B-5
PF62-3 <=> JF56B-4
Are these conductive?
Error Messages, Codes, and Procedures
Yes
Go to Step 7.
Go to Step 8.
Go to Step 9.
Go to Step 36.
Go to Step 11.
Go to Step 19.
Go to Step 13.
Go to Step 15.
Go to Step 15.
Go to Step 16.
No
Problem solved.
Repair the Tray 6
Tray Set Sensor
harness.
Replace the Tray
6 PWB
(page 3-67).
Replace the
sensor
(page 3-41).
Correct and go to
Step 11.
Go to Step 12.
Connect and go
to Step 13.
Connect and go
to Step 14.
Problem solved.
Repair the Tray 6
Feeder Harness.
3-145