Perforation Adjustment (Final); Sw5-Sw5' Adjustment - Canon A-1 Repair Manual

2. Recheck the alignment of the dowel and scribed mark
detailed in section 2-.13 (Fig. 2-15) after having
installed the charge gear with the screw access hole
positioned as shown in figure 2-20. Adjust to main-
tain the position by selecting a charge gear that
gives the correct alignment.
2.16 Perforation Adjustment (Final)
Note: Perform this adjustment after installing the charge
gear.
1 . Install a strip of test film, wind enough to secure
i"t On the spool and then wind and hold the winding
lever at the maximum.
2 . Pull back on the other end of the film (about 200g)
to pull the film taunt.
3. The perforation position should be as shown in figure
2-16~ Readjust, if necessary, as stated in section
2.13 . 2.
Note: If this adjustment is not correct, the multiple
exposure (ME) lever will not engage.
2.17 Sws-SWs' Adjustment
Caution: If this ad j ustment is not correct, there is a
possibility that the camera will not function.
1. Wind the camera.
2.
Set the brush so that it
(Fig. 2-21) Adjustment:
3. Release the shutter
is on the check pattern.
Eccentric Screw A
4. Recheck the brush position. At least four segments
of the brush should be on each of the switch pat-
terns. (Fig. 2-21) Adjustment: Eccentric Screw A
5. Recheck steps 2 and 4 . Switch condition should not
change even at the extremes of play in the brush at
each position.
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