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e-STUDIO160/200/250 TROUBLESHOOTING 4 - 60 December 2002 TOSHIBA TEC
(2) Blurred image
Feeding direction
Step
1
2
3
4
5
6
7
8
9
Cause/Defect area
Paper
Machine installation place
Process unit (developer)
Transfer charger unit
Process unit (drum)
Laser scanner unit
Measures
Change paper. Avoid storing paper in damp
place.
Place machine on flat surface.
Replace toner cartridge.
Check to see that toner empty sensor and
empty detection circuit operate properly.
Clean transfer charger wire.
Replace transfer charger unit.
Clean transfer guide roller.
If problem persists, replace process unit or
drum.
Note: Never touch drum surface.
Remove foreign matter or dust with blower.
(Do not use a cloth.)
Replace the process unit, transfer unit, or la-
ser scanner unit.
Check items
Paper in cassette or LCF damp?
Is machine installed on a slant
surface?
Is toner running short?
Transfer charger wire dirty?
Transfer charger wire slacked?
Foreign matter such as dust stick-
ing to transfer guide roller?
Drum bedewed or dirty?
Foreign matter or dust on lens?
If problem persists after measures
are applied, or there is no prob-
lem found the above check, fol-
low procedure described in right
column.