Toner Offset - Toshiba e-STUDIO 2555C Service Manual

8.5.7

Toner offset

Toner offset (Shadow image appears approx. 173 mm behind the high density image.)
Cause/Section Step
Fuser unit 1
2
3
4
5
Paper 6
7
Developer 8
material
Scanner 9
e-STUDIO2555C/3055C/3555C/4555C/5055C
ERROR CODE AND TROUBLESHOOTING
Fig.8-11
Check item
Is the pressure between the
fuser belt and pressure roller
proper?
Is there scratch on the fuser
belt or pressure roller
surface?
Has the fuser belt or
pressure roller reached its
PM life?
Is the fuser belt temperature
proper?
• Is there any deformation
to the thermistors?
• Are the thermistors
contacted with the fuser
belt?
(Take out the thermistors
from the fuser belt, and
then check that there is
recoil by spring force.)
Is the paper type
corresponding to its mode?
Using recommended paper? Use the recommended paper.
Is the specified developer
used?
Are the mirrors, original
glass or lens dirty?
8 - 288
Measures
Check the pressure removal
parts and pressure
mechanism.
Replace the fuser belt or the
pressure roller.
Replace the fuser belt or the
pressure roller.
Check and correct the control
circuit.
Replace the thermistor.
Use the proper type of paper
or select the proper mode.
Use the specified developer
and toner.
Clean them.
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Black solid
Approx.
173 mm
Shadow image
Remarks