MECHANICALSYSTEM
C. Main Motor Unit
2.
the Main Motor
1.
3)
4)
Removíng the Main Motor
the fixing assembly;
p.
the motor driver PCB; two mounting
screws, five connectors.
Motor driver PCB
Connectors
Mounting screws
Figure 4-28
the
(J62).
the four mounting screws; move the
mainmotortothe leftasfaras it goes, detachthe
belt,
toward the front, and
the
main motor.
Mounting screws
(J62)
Main motor unit
Figure 4-29
4-12
INC.
CANON
RN.0 MAY
IN JAPAN
JAPONI
The drive of the main motor
to drive the
drum and execute
operations by way of
ing belts.
To adjust the tension of the timing belt
to
drive the drum, push the
of the belt using a
spring gauge with a
of 500 and
the
main motor mounting holewhich enables the top and
bottom of the belt to be 20 to 25 mm;
Figure
30.
motor mounting
To
To
Figure 4-30
To adjust the timing belt
to execute pick-up
operations.
the other hand, push the idle
plate with a
of 400
and fix it place
when it stops;
Figure 4-31.
Idle
plate
Figure 4-31
Summary of Contents for NP-2120
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