TM 5-6675-319-14
NOTE
Be sure all electrical plugs are connected to their proper receptacles .
(5) Make a template 8 in. (20.32 cm) square with a 1 in. (2.54 cm) grid.
(6) Use machinist rule scaled in millimeters to measure length of sides
a c c u r a t e l y.
(7) Attach balance pulls to spool brackets.
(8) Hold film stage upward and rotate thumbscrew to release the stage lock.
( 9 ) C a r e f u l l y l o w e r f i l m s t a g e.
(10) Raise pressure plate and position template on stage plate,
( 1 1 ) C l o s e f i l m s t a g e,
tighten thumbscrew and remove balance pulls.
( 1 2 ) T u r n o f f w h i t e l i g h t s .
( 1 3 ) T u r n o n c i r c u i t b r e a k e r .
(14) Center the film template to fiducial marks and then lower pressure
p l a t e.
Adjust easel to position which reflects 8 in. (20.32 cm) square.
(15) Operate tilt drive to change easel tilt so that projected image is a
true square .
All lengths are 8 in. (20.32 cm) square, ±0.5 mm.
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