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Polaroid Miniportrait 485B - Shutter Mechanism Sub-Assemblies; Release Slide Assembly; Synchro (X) Switch

Polaroid Miniportrait 485B
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26
Shutter Mechanism Sub-Assemblies
(Figures 3-14 through 3-17)
1. Release Slide Assembly
Remove screws, bushings, teflon washers, release slide and second set of
teflon washers.
Re-assembly, use Loctite under screw heads.
Figure 3-14. Release slide assembly
2. Synchro (X) Switch
Unsolder lead from upper X-contact leaf A, remove plastic screw, collar,
X-contact leaf A, X-contact mount and X-contact leaf B.
Re-assemble in reverse order. Do not strip threads of plastic screw by over-
tightening. Be sure longer pin of the X-contact mount seats in hole in Shutter
Board. Temporarily adjust contact leaves to be normally open and
momentarily closed by wheel assembly when shutter is released. When
satisfied that leaves are correctly positioned to fire flash, secure them with
Loctite.
Figure 3-15. Synchro (X) switch
Release Slide
Washers
Bushings
Screws
X-Contact Leaf B
X-Contact Mount
X-Contact Leaf A
Plastic Screw
Collar

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