Canon FY8-13EX-000, NP6218 service manual E004, E007, 10-65

Models: FY8-13EX-000 NP6218

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E004

CHAPTER 10 TROUBLESHOOTING

4.

E004

 

 

 

 

 

 

 

 

 

 

 

Cause

Step

Checks

Results

Action

 

 

 

 

 

Fixing heater

1

Replace the fixing heater driver

YES

End.

driver PCB

 

PCB. Is the problem corrected?

 

 

 

 

 

 

 

DC controller

 

 

NO

Replace the DC

PCB

 

 

 

controller PCB.

 

 

 

 

 

 

5.

E007

 

 

 

 

 

 

 

 

 

 

 

Cause

Step

Checks

Results

Action

 

 

 

 

 

Fixing film

1

Is the fixing film cut or torn?

YES

Replace the fixing upper

 

 

 

 

 

unit

 

 

 

 

 

Fixing film

2

Does the problem occur when the

YES

Adjust the fixing roller

tension roller

 

fixing film or the upper fixing unit

 

pressure. (See p. 10-28.)

pressure

 

has been replaced?

 

 

 

 

 

 

 

Fixing film

3

Have as many as 200,000 copies

YES

Replace the upper fixing

 

 

 

been made?

 

unit.

 

 

 

 

 

Fixing film

4

Is the tension spring of the fixing

NO

Correct the spring.

sensor

 

film detecting lever normal?

 

 

 

 

 

Does it move smoothly?

 

 

 

 

 

 

 

Fixing film

5

Is the fixing film sensor (PS9)

NO

Check the wiring

sensor (PS9)

 

normal?

 

between connectors

 

 

 

 

 

J304 and PS9 on the DC

 

 

 

 

 

controller PCB; if

 

 

 

 

 

normal, replace PS9.

 

 

 

 

 

Fixing film

6

Replace the fixing film motor

YES

End.

motor (M4)

 

(M4).

 

 

 

 

 

Is the problem corrected?

 

 

 

 

 

 

 

DC controller

 

 

NO

Replace the DC

PCB

 

 

 

controller PCB.

 

 

 

 

 

 

COPYRIGHT © 1997 CANON INC.

CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

10-65

Page 329
Image 329
Canon FY8-13EX-000, NP6218 service manual E004, E007, 10-65