Original Stop Position Adjustment - Canon DADF-Q1 Service Manual

Manual feed tray
4) Press the push switch (SW2) on the ADF controller PCB once.
- A single press on the push switch (SW2) causes the original to be picked
up and sopped on the copyboard glass.
J16 J15
J1
J2
J4
CB1
SW1
J5
DSP1
SW4SW3SW2
J3
J6
5) Open the DADF slowly, and check to make sure that C shown is as indi-
cated.
Value of C
3.1±1mm
Original
Close the DADF, and press the push switch (SW2) on the ADF controller
PCB once.
- The original will be delivered to the delivery tray.
If the Value Is Not As Indicated
If the value is not as indicated, adjust the position of the manual feed tray.
1) Loosen the manual feed tray fixing screw, and adjust the position of the
manual feed tray.
Butted.
Copy paper
F-4-89
J14
J13
J12
IC8
J7 J8 J9 J10 J11
F-4-90
T-4-6
F-4-91
If C>3.1 mm, shift the original tray toward the rear.
If C<3.1 mm, shift the original tray toward the front.
2) At the end of adjustment, tighten the manual feed tray fixing screw.
3) Set the DIP switch (SW1) on the ADF controller PCB back to its initial
setting, and mount the ADF controller cover.

4.3.1.6 Original Stop Position Adjustment

Original stop position adjustment is made for the following two:
[1] Pickup from the original tray
[2] Pickup from the manual feed tray ADF controller cover
a. Original Tray Pickup
1) Remove the screw [1], and detach the ADF controller cover [2].
2) Set the DIP switch (SW1) on the ADF controller PCB as indicated.
3) Place a single sheet [1] of A4 or LTR copy paper in the original tray.
4) Press the push switch (SW2) on the ADF controller PCB once.
- A single press on the push switch (SW2) causes the original to be picked
up and stopped on the copyboard glass.
J16 J15
J1
J2
J4
CB1
SW1
J5
DSP1
SW4SW3SW2
J3
J6
5) Open the DADF slowly, and check to make sure that D indicated is 11±1
Chapter 4
Screw
Manual feed tray
F-4-92
[2]
[1]
F-4-93
F-4-94
F-4-95
J14
J13
J12
IC8
J7 J8 J9 J10 J11
F-4-96
0011-3479
4-19