CHAPTER 5 TROUBLESHOOTING
3 Adjusting the Position of the4) If is not as indicated, turn the adjusting
Reversal Delivery Flapperscrew [5] to adjust the position of the
reversal delivery flapper.
If a double-sided original tends to jam orIf it is too narrow, turn the adjusting screw
fold into a Z in the duplexing feedingclockwise; if too wide, on the other hand,
assembly, adjust the position of the reversalturn it counterclockwise.
delivery flapper as follows:Standards: = 0.8 to 1.3 mm
1) Remove the four mounting screws, and(THICKNESS GAUGE)
detach the front cover. (See A. "ExternalIf is not as indicated, the following
Covers" under I. "Basic Construction.")symptoms tend to occur; be sure to make
2) Open the reversal delivery unit cover [1],adjustments so that it is as indicated:
and loosen the screw [2] shown in the?If it is less than 0.8,
figure.double-sided originals will tend to move
askew.
?If it is more than 1.3,
originals with a bent leading edge[1]
(downward) tend to get hooked on the[2]
reversal inlet assembly.
5) Tighten the screw [2] of the reversal
delivery unit, and close the reversal
delivery unit cover [1].
6) Mount the front cover.
[5]
Figure 5-105
3) Open the ADF slowly, and turn the
reversal delivery roller [3]
counterclockwise in the direction of [A]
(working from where the reversal delivery
unit cover was) so that the reversal delivery
flapper [4] is as shown .
[1]
[3]
[A]
[4]
0.8 to 1.3mm
Figure 5-106-1
Figure 5-106
COPYRIGHT ? 1999 CANON INC. CANON DADF-B1 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)5-3 |