Fig. 4-113 Click And Ratchet Wheel Positioning (Top View) - Canon NP-70 Service Manual

4-98
NP•70
f) Place the click wheel on the shaft and,
while holding the ratchet wheel in posi-
tion, rotate the click wheel clockwise
until the click wheel stopper rests
against the ratchet wheel stud, as shown
in Fig. 4-1 13 .
Click Wheel
Ratchet Wheel
Click
Wheel
Stopper
Ratchet
Wheel Stud
Fig. 4-113 Click and Ratchet Wheel Positioning (Top View)
g) During the assembly of the remaining components, hold the ratchet wheel in position so
that the tension on the spring is maintained.
2) MICROSWITCH ADJUSTMENT
To prevent damage to microswitch MS7, the position of the switch body should be adjusted
so that switch plunger travel is only about 1 mm. This travel is defined as the difference be-
tween the plunger height when the COPY button is not depressed and when the COPY button
is MECHANICALLY held down for copy operation.
Second Printing-June, 1974
©CANON INC.