Fuji Xerox Phaser 5500 Service Manual page 109

Fuser Cold Sagging Troubleshooting Reference
Applicable Parts
Fuser
LVPS
Engine Logic Board
Fuser Cold Sagging Troubleshooting Procedure
Step Actions and Questions
1 Check the Fuser for a paper jam.
Open Door A.
Is there a paper jam in the Fuser?
2 Check the Fuser installation.
Open Door A.
Is the Fuser installed correctly?
3 Test the Fuser Exit Sensor operation.
1. Open Door A.
2. Run the Service Diagnostics Fuser Exit
Sensor test.
Does sensor state change each time the
Fuser is installed or removed?
4 Check the resistance of the Fuser.
Is there an open circuit in the Center
Thermistor between J131-1 and J131-2?
Is the resistance of the Rear STS across
J131-1 and J131-2 equal or greater than
3 k-ohm?
5
Check the Pressure Roller Thermistor
resistance.
Is there an open circuit in the Pressure
Roller Thermistor between J133-1 and
J133-2?
Is the resistance of the Pressure Roller
Thermistor across J133-1 and J133-2
more than or equal to 3 k-ohm?
6
Check the Fuser for connection.
Is LVPS P/J6 connected?
7
Check the Fuser connections.
Are P/J410, P/J607, P/J600, P131 and
P133 connected?
Error Messages, Codes, and Procedures
References
Print Engine P/J Fuser and Exit 1 (page 10-8)
"Print Engine Fuser Wiring (page 10-22)
PL6.1 Fuser and Exit 1 Unit (page 9-34)
PL8.1 Print Engine Electrical (page 9-40)
Yes
Go to Step 2.
Go to Step 3.
Go to Step 5.
Go to Step 7.
Go to Step 6.
Go to Step 7.
Replace Engine
Logic Board
(page 8-89).
No
Remove the
paper.
Install the Fuser
correctly.
Go to Step 4.
Replace the
Fuser
(page 8-76).
Replace the
Fuser
(page 8-76).
Connect P/J6.
Connect P/J410,
P/J607, P/J600,
P131 and P133.
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