Canon FY8-13FW-000DADF-A1 Service Manual page 119

CHAPTER 5 TROUBLESHOOTING
4 Adjusting the DADF Open/
Closed Switch (MS1)
1) Remove the body cover (upper).
2) Adjust the retaining plate so that the
DADF switch MS1 turns on and off when
the distance from the copyboard glass to
the end of the DADF is 10 to 100 mm
(open and close the DADF).
Figure 5-129 Right Hinge
10~100mm
Figure 5-130
5-12
COPYRIGHT © 1998 CANON INC.
5
a. Outline
wear on the separation belt or the feeding
roller, the pressure of the separation belt will
have to be adjusted.
must be replaced, be sure to make the
following adjustments:
Outline
up mode or top pick-up mode. (The pressure is
measured in terms of feeding power, which
[1]
varies when the adjusting screw is turned.)
pick-up mode, be sure to adjust the front and
the rear pairs of separation assemblies (of the
[2]
three pairs). In the case of top pick-up mode,
adjust the middle pair.
b. Before the Work
Adjusting screw
DADF
Separation belt pressure
Copier
CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
Adjusting the Separation Belt
Pressure
If originals start to move skew because of
If the separation belt or the feeding roller
The separation belt may be in bottom pick-
To adjust the feeding power for bottom
Separation roller
Separation belt
Test strip for measuring
feeding power
Feeding roller
Figure 5-131
Spring gauge
Feeding power