Toshiba e-STUDIO 2555C Service Manual page 874

Cause/Section Step
Fuser unit 8
9
10
11
e-STUDIO2555C/3055C/3555C/4555C/5055C
ERROR CODE AND TROUBLESHOOTING
Check item
Is there any bubble-like defect on the
fuser belt (approx. 94 mm pitch on
the image)?
Have the fuser belt and pressure
roller reached their PM life?
Is the pressure between the fuser
belt and pressure roller proper?
Is the temperature of fuser belt
proper?
8 - 318
Measures
Replace the fuser belt. Check and
modify the IH drive circuit.
Replace them.
Check and adjust the pressure
mechanism.
Check/correct the setting value of
fuser belt temperature.
Clean or replace the thermistors.
Check and correct the circuit.
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