e-STUDIO350/352/353/450/452/453 © 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved
TROUBLESHOOTING
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20) Poor cleaning
Defective area Step Check items Prescription
Developer material 1 Using the specified developer mate-
rial?
Use the specified developer material and
toner.
Cleaner 2 Is the blade in proper contact with
the drum?
Check the blade.
3 Has the cleaning blade been turned
up?
Replace the blade.
Check and replace drum if necessary.
Toner recovery
auger
4 Is the toner recovered normally? Clean the toner recovery auger.
Check the pressure of the cleaning blade.
Fuser unit 5 Is the cleaning roller damaged or
has it reached its PM life?
Replace the roller.
6 Are there bubble-like scratches on
the fuser roller (125mm pitch on the
image)?
Replace the fuser roller. Check and adjust
the temperature control circuit.
7 Has the fuser roller reached its PM
life?
Replace it.
8 Is the pressure of the fuser roller
normal?
Check and adjust the mechanism.
9 Is the setting temperature of the
fuser roller normal?
Check the setting and correct it. 08-410:12
(200°C) 08-411:12 (200°C)
Feeding direction
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