(23) Uneven light distribution

Feeding direction

Cause/Defect area

Step

Check items

Measures

Original glass

1

Original glass dirty?

Clean glass.

Main charger wire

2

Main charger wire dirty?

Clean or replace wire.

Discharge LED array

3

Discharge LED array dirty?

Clean it.

Scanner

4

Reflector, exposure lamp, mirrors, lens, etc.

Clean them.

 

 

dirty?

 

Exposure lamp

5

Exposure lamp tilted?

Adjust lamp mounting.

 

6

Lamp discolored or degraded?

Replace it.

January 2000 © TOSHIBA TEC

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FC-22 TROUBLESHOOTING

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Image 205
Toshiba FC-22 manual Uneven light distribution Feeding direction