e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC
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Fuser unit 11 Is the cleaning roller or the oil roller dam-
aged?
Have the roller reached their PM life?
Replace them.
12 Is there any bubble-like defect on the
fuser belt (173 mm pitch on the image)?
Replace the fuser belt. Check and modify
the heater control circuit.
13 Have the fuser belt and pressure roller
reached their PM life?
Replace them.
14 Is the pressure between the fuser belt and
pressure roller proper?
Check and adjust the pressure mecha-
nism.
15 Is the temperature of fuser roller proper? Check/correct the setting value of fuser
roller temperature.
Clean or replace the thermistors.
Check and correct the circuit.
Cause/Section Step Check items Measures