Fig. 4-82 Pickup Roller Height - Canon NP-70 Service Manual

4-70 NP•70
5) PICKUP ROLLER HEIGHT ADJUSTMENTS
The pickup roller, when lowered for operation, should stop its downward movement before
contacting the frame of the Cassette Holder Assembly. The space between the frame of the
Cassette Holder Assembly and the pickup roller shaft should be 2.0 ± 0.15 mm, as depicted
in Fig. 482.
Pickup Arm
Pickup Rubber
Roller
Roller Sprocket
Front Mounting Plate
F-~
I
Paper Cassette Support
Pickup Rubber
Roller
Roller Shaft
2.0 mm
Paper
Cassette
Support
Fig. 4,82 Pickup Roller Height
Should this spacing require adjustment, perform as follows (reference -Fig. 4-83):
a)
Depress the COPY button to start a copy cycle.
b) When the pickup roller drops down for paper, disconnect power by UNPLUGGING the
copier (turning OFF the power switch does not stop the main motor).
c)
Open the front access doors and remove the Drum Unit, Cassette Assembly, and Dew
veloper Assembly.
Second Printing,lune, 1974
© CANON INC.