e-STUDIO281c/351c/451c © 2005 - 2008 TOSHIBA TEC CORPORATION All rights reserved
TROUBLESHOOTING
5 - 138
22)Poor cleaning
Note: Note:
Poor cleaning may occur in feeding direction.
Fig. 5-22
Cause/Section Step Check items Measures
Developer mate-
rial
1 Is the specified developer material used? Use the specified developer material and
toner.
Cleaner 2 Is there paper dust on the drum cleaning
blade edge?
Clean it.
3 Is the drum cleaning blade peeled? Replace the blade.
Check and replace the drum.
4 Is the cleaning brush rotating normally? Check the brush driving section.
Clean the brush area.
5 Is the cleaning brush damaged?
Is there foreign matter on the brush?
Replace the brush and clean the brush
area. Check the drum and replace if there
is any abnormality.
Transfer belt
cleaner
6 Is there paper dust on the edge of transfer
belt cleaning blade?
Clean or replace it.
7 Is the transfer belt cleaning blade peeled? Replace the blade.
8 Is the transfer belt cleaning blade con-
tacted and released properly?
Check if the spring of the transfer belt
cleaner clutch is removed or if any con-
nector is disconnected. Otherwise replace
the clutch.
9 Is the transfer belt cleaning blade in
proper contact with the transfer belt?
Check if the blade pressure spring is
installed.
Toner recovery
auger
10 Is the toner recovery defective? Clean the toner recovery auger.
Check the cleaning blade pressure.
Feeding direction
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