TM 5-6675-319-14
C o n t r o l o r I n d i c a t or
Function
MAG Assembly
Controls image size.
M a g n i f i c a t i o n r a t i o c an
be determined from object
distance and image
d i s t a n c e .
Switch is
marked MAG. Has two
f u n c t i o n s :
Spring-loaded switch
f o r d i r e c t i o n a l c o n t r o l.
+:
Increases image size.
- : Reduces image size.
Speed control
FAST: Rapid movement of
lens support arm.
SLOW: Final adjustment
and positioning of lens
support arm.
7-33