223
c Paper Feed Section
chap.4
(3)
Adjustment of Paper Separation Pressure
¡For description of operation .
Adjustment procedure
1) Apply a spring balance as shown at right, then
turn the separation pressure adjust screw so
that the balance reads 140-150g.
¡Turning the screw clockwise increases the pres-
sure.
¡Turning the screw counterclockwise decreases
the pressure.
NOTE
\See page 120
(4)
Adjustment of Paper Feed Tray Upper Limit Sensor
¡For description of operation .
Adjustment procedure
1) Insert a 1mm thick strip of material between the
paper feed roller and the paper feed inlet.
2) Loosen the 2 screws indicated, then adjust the
sensor's position so that the bottom surface of
the paper feed shaft lever is at the center of the
sensor.
3) After adjustment, tighten the screws.
NOTE
\See page 126
Spring balance
Paper separation
pressure adjust screw
Paper feed roller
Screw
Screw
Paper feed inlet
1mm thick strip
Paper feed
shaft lever
Paper feed
tray upper
limit sensor
Position bottom
surface at sensor's
center
43SH0403
43SH0404
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