Phaser 3250 Laser Printer Service Manual 3-19
Error Messages and Codes
Troubleshooting Procedure Table  
Step Actions and Questions Yes No
1 1.Check the Fuser for correct 
installation. Reseat the Fuser 
(page 8-13).
2.Does the error still occur?
Go to step 2. Complete.
2 1.Check the Thermostat for damage.
2.Does the Thermostat have an open 
circuit?
Replace the 
Thermostat 
(
page 8-16).
Go to step 3.
3 1.Check the Thermistor for open 
circuit.
2.Is the Thermistor damaged?
Replace the 
Thermistor 
(
page 8-15).
Go to step 4.
4 1.Check the Halogen Lamp for 
damage or overheating.
2. Is the Halogen Lamp damaged or 
overheated?
Replace the 
Halogen Lamp 
(
page 8-24).
Replace the 
Fuser 
(
page 8-13).