Positioning The Pick-Up Roller Releasing Solenoid; Adjusting The Paper Surface - Canon 1000 Service Manual

4. MECHANICAL SYSTEM
6. Positioning the Pick-Up Roller
Releasing Solenoid
1) Place one sheet of paper on the paper deck
lifter, and turn on the power.
2) When the lifter has stopped to move up, turn
off the power switch, and open the paper deck
cover.
3) Remove the paper deck cover (rear).
4) Install the solenoid so that the pick-up roller is
up 4.0 ±1 mm from the surface when the
plunger of the pick-up roller releasing solenoid
is pushed in.
Mounting plate
Pick-up roller
releasing solenoid
Adjusting screw
Figure 4-320A
4-26
COPYRIGHT © 2001 CANON INC.
Pick-up roller
4.0±1mm
Surface of paper
(Place one sheet on the
paper deck.)
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)

7. Adjusting the Paper Surface

1) Remove the paper deck upper cover.
2) Set paper on the paper deck, and cause the
lifter to move up.
3) Place a ruler or the like on the paper, and
check the position by butting the ruler against
the separation plate on the pick-up side.
Paper
surface
Ruler
Paper
Lifter
Standard: Correct if the paper surface is within
the bottom two-thirds (shaded) with
reference to the bend angle.
Figure 4-321A
4) If the paper surface is not as indicated, loosen
the adjusting screw on the paper sensor plate;
then, move the paper sensor support plate up
and down to adjust the position of the sensor.
• If the paper surface is low, move up the
paper sensor support plate.
• If the paper surface is high, move down the
paper sensor support plate.
Figure 4-322A
2/3
A
1/3
Bend angle
Separation plate
Screw