Canon DADF-Q1, Service Manual

Page: 126 / 156

Chapter 4
4-16
F-4-63
5) Open the DADF slowly, and check to make sure that A and B indicated in
the Figure is 2 mm or less. Close the DADF, and press the push switch
(SW2) on the ADF controller once.
- The original will be delivered to the delivery tray.
F-4-64
F-4-65
If the Value Is Not As Indicated
Adjust the position of the manual feed registration roller.
1) Remove the front cover [1].
-Three screws [2] (remove)
-One screw [3] (loosen)
F-4-66
F-4-67
F-4-68
2) Loosen the fixing screw on the manual feed registration roller mounting
plate, and slide it to the left and the right to adjust the position of the reg-
istration roller.
If A>0, slide the mounting plate to the right.
If B>0, slide the mounting plate to the left.
F-4-69
3) At the end of the adjustment, tighten the fixing screw on the manual feed
registration roller mounting plate.
4) Set the DIP switch (SW1) on the ADF controller PCB back to its initial
setting, and mount the ADF controller cover.
c. Reversal for Double-Sided Originals
1) Remove the screw [1], and detach the ADF controller cover [2].
F-4-70
2) Set the DIP switch (SW1) on the ADF controller PCB as indicated.
F-4-71
3) Place a single sheet [1] of A4 or LTR copy paper in the original tray.
J1
J2
J5
J3
J6 J7 J8 J9 J10
J16 J15
J11
J14
IC8
J13
J12
J4
CB1
SW1
DSP1
SW4SW3SW2
A B
Original
A 2mm
B 2mm
J1
J2
J5
J3
J6 J7 J8 J9 J10
J16 J15
J11
J14
IC8
J13
J12
J4
CB1
SW1
DSP1
SW4SW3SW2
Screw
Manual feed registration roller
mounting plate
[1]
[2]