Operation Manual

2-11
ITEM
NO.
INTER-
VAL
LOCATION
PROCEDURE
NOT FULLY
MISSION
CAPABLE IF:
CHECK/
SERVICE
13 Before/
After
Eye Relief Adjustment
Press the eye relief adjustment and check for free motion. Inspect for damage.
Binding, damaged or non-operational slide mechanism.
14 Before/
After
HELMET MOUNT Straps
Inspect for cuts, tears, fraying, holes, cracks, or defective fasteners.
D a m a g e c a u s e s straps to be unser- viceable.
15 Before/
After
Socket Inspect for dirt, dust, or corrosion.
Insert monocular latch into socket to verify secure attachment of monocular to helmet mount. If necessary, clean socket with wa- ter.
D a m a g e d , l a t c h won’t lock or is too loose.
16 Before/
After
Fore-and-Aft Ad- justment
Press the 2 side buttons on plastic mount or depress side lever on metal mount and check for free motion. Inspect for damage.
Binding, damaged or non-operational slide mechanism.
17 Before/
After
MOUNTING ADAPTERS Headmount/ Helmet Mount Adapter
Inspect for dirt, dust or corrosion. Insert into headmount or helmet mount socket to verify secure attachment.
Damaged, will not latch securely.