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ing the projector and restricts the opening of
the film shoe during the self-thread operation.
Too tight a clearance dnes not aflow for easy
film threading or removal, and may possibly
puncture the film between the perforations
during self-thread. The clearance between the
No- 1 film shoe and the lens holder shculd
be no less than three film thickness. (Fig. +63)
To adjust, open the larnp house door and
loosen two set screws behind the gate plate
(29 at Fig. #58, and Fig, #61l; and slightly
turning the upper and lower pivot screws {?8
of Fig- #58, and Fig. #63) adjust the lcns
holder's position to obtain the correct clear-
ance. The pivot screws should be snug againlt
the lcns holder.
Fis. #S3
$ETSCREW
& , _
SET SCREW
& _ -
LOWER PIVOT SCREW
}\
1 {
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