(10) Solid copy

Feeding direction

Cause/Defect area

Step

Check items

Measures

Exposure lamp

1

Does exposure lamp light?

Check lamp terminal contact.

Lamp regulator

 

 

Check circuit and replace thermostat if it is not alive.

 

 

 

Replace defective lamp regulator if any.

Scanner

2

Foreign matter in optical path?

Remove it.

Bedewing of scanner and

3

Scanner or drum bedewed?

Clean mirrors, lens and drum.

drum

 

 

Keep power cord plugged so that damp heater can

 

 

 

work.

Main charger

4

Main charger securely installed?

Re-install it securely.

 

5

Main charger wire open-circuited?

Replace it.

High-voltage transformer

6

High-voltage transformer output defective?

Adjust output and correct circuit, or replace high-

(Main charger)

 

 

voltage transformer.

Harness for SCM, SIC, IMC

7

Connectors securely connected?

Re-connect connectors securely.

and LGC boards

 

Any open-circuited harness between

Replace harness.

 

 

boards?

 

FC-22 TROUBLESHOOTING

4 - 66

January 2000 © TOSHIBA TEC

Page 192
Image 192
Toshiba FC-22 manual Solid copy Feeding direction