Canon NP6218, FY8-13EX-000 service manual E010, E030, 10-66

Models: FY8-13EX-000 NP6218

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E010

CHAPTER 10 TROUBLESHOOTING

6.

E010

 

 

 

 

 

 

 

 

 

 

 

Cause

Step

Checks

Results

Action

 

 

 

 

 

 

 

 

1

Does the main motor rotate until

NO

Go to step 3.

 

 

 

E010 is turned on?

 

 

 

 

 

 

 

Main motor unit

2

Set the meter to the 12VDC

NO

Replace the main motor

(M1; refers to

 

range. Does the voltage between

 

unit (M1).

main motor and

 

J303-3 (+; MMD) and J303-2 (-; 0

 

 

main motor

 

V) on the DC controller PCB

 

 

driver PCB as

 

change from about 0 V to about

 

 

single entity)

 

2.6 V or from about 5 V to about

 

 

 

 

 

2.6 V when the Copy Start key is

 

 

DC controller

 

YES

Check the contact of the

 

pressed or when WMUPR starts?

PCB

 

 

connector (J502) on the

 

 

 

 

 

 

 

 

motor driver PCB and

 

 

 

 

 

the wiring from J502 to

 

 

 

 

 

the connector (J303) on

 

 

 

 

 

the DC controller PCB; if

 

 

 

 

 

normal, replace the main

 

 

 

 

 

motor unit or the DC

 

 

 

 

 

controller PCB.

 

 

 

 

 

Drive belt

3

Is the drive belt routed properly?

NO

Re-route the belt.

 

 

 

 

 

DC power

4

Is the voltage between the

NO

Check the wiring

supply

 

following connectors of the motor

 

between the connector

 

 

 

driver PCB normal?

 

(J206) on the composite

 

 

 

J501-1 (+; 34 V) and J501-2 (-; 0

 

power supply PCB and

 

 

 

V)

 

the connector J501) on

 

 

 

 

 

the motor driver PCB; if

 

 

 

 

 

normal, see “DC power

 

 

 

 

 

supply is absent.”

 

 

 

 

 

Main motor unit

5

Replace the main motor unit. Is

YES

End.

 

 

 

the problem corrected?

 

 

DC controller

 

 

NO

Replace the DC

PCB

 

 

 

controller PCB.

 

 

 

 

 

 

7.

E030

 

 

 

 

 

 

 

 

 

 

 

Cause

Step

Checks

Results

Action

 

 

1 Is the total copy counter operating

NO

See “The copy counter

 

 

 

normally?

 

fails to operate.”

DC controller

 

 

YES

Replace the DC

PCB

 

 

 

controller PCB.

 

 

 

 

 

 

10-66

COPYRIGHT © 1997 CANON INC.

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

Page 330
Image 330
Canon NP6218, FY8-13EX-000 service manual E010, E030, 10-66