(13) Poor cleaning

Feeding direction

Step

Cause/Defect area

Check items

Measures

 

 

 

 

1

Process unit (drum)

Scratches on drum surface?

Replace process unit or durm.

 

 

 

 

2

Cleaning roller

Cleaning roller damaged or their

Replace cleaning roller.

 

 

life ended?

 

 

 

 

 

3

Heat roller

Bubbles on heat roller (94 mm

Replace heat roller.

 

 

pitch on copy)?

Check and fix heater control circuit.

 

 

 

 

4

 

Heat roller life ended?

Replace heat roller.

 

 

 

 

5

 

If problem persists after measures

Replace the process unit or the fuser unit.

 

 

are applied, or there is no prob-

 

 

 

lem found in above check, follow

 

 

 

procedure described in right col-

 

 

 

umn.

 

 

 

 

 

December 2002 TOSHIBA TEC

4 - 71

e-STUDIO160/200/250 TROUBLESHOOTING

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Image 193
Toshiba e-Studio200, e-Studio250, e-Studio160 manual Poor cleaning Feeding direction