TM 5-6675-317-14
3-6.2 Operating Procedures.
a.
Preliminary operations.
NOTE
Be sure all electrical connections, illuminators, and control and power
cord connections are properly made.
(1) Turn on power.
(2) Turn TRANSILLUMINATOR controls to right and verify both transilluminators
light.
Turn left to OFF.
(3) Turn PHOTO ILLUMINATOR controls to right and verify photo illuminators
light.
Turn left to OFF.
(4) Turn MAP ILLUMINATOR control to right, verify map illuminators are on and
leave control ON.
(5) Set VIEWING MODE switch on optical assembly to MONO.
(6) Place map or chart under map lens.
(7) Remove eyepiece protectors.
(8) Adjust interpupillary distance and be sure that each eye has complete
field of view without head movement.
(9) Place eye shield on eyepieces.
NOTE
If operator wears glasses that provide small spherical correction, operator
may choose to not wear glasses and use eyepiece focusing. When eyeglasses
are worn, eye shields may be omitted.
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