6-2
6-1 pREVENTIVE MAINTENANCE
A. pURpOSE OF pMCS
pMCS is performed daily when in use to be sure that the nVM-14
is ready at all times. procedures listed in table 6-1 are a syste-
matic inspection of the nVM-14 that will enable you to discover
defects that might cause the sight to fail on a mission.
B. FREqUENCY OF pERFORMING pMCS
the frequency of performing pMCS is as follows:
1. Daily when the nVM-14 is in use.
2. When it is removed from the case for any reason.
TABLE 6-1 pREVENTIVE MAINTENANCE CHECKS ANd
SERVICES FOR ATN NVM-14
ITEM
NO.
LOCATION ITEM
TO CHECK/
SERVICE
pROCEdURE
NOT FUNCTION-
ING AT OpTIMAL
LEVEL IF
1
Maintenance
open carrying case, inventory
items.
previously recorded faults on
maintenance records.
not Current.
Fault not
corrected.
MONOCULAR
2
optical
Surfaces
Inspect lens for dirt, fingerprint
residue, chips, or cracks. If
necessary, clean and dry lens
with water and lens tissue.
Scratches or
chips hinder
vision with
monocular
turned on, or
if cracks are
present.
3
external
Surfaces
Inspect for cracks or damage.
Scratches and gouges are oK
if operation is not affected
Cracked or
damaged.
Summary of Contents for ATN NVM14
Page 9: ...1 1 SECTION I GENERAL INFORMATION...
Page 10: ...1 2 Figure 1 1 ATN NVM 14 Multi Use Night Vision Monocular...
Page 13: ...2 1 SECTION II EQUIPMENT Description...
Page 23: ...3 1 SECTION III MOUNTING PROCEDURES...
Page 33: ...4 1 SECTION IV OPERATING PROCEDURES...
Page 38: ...4 6...
Page 39: ...5 1 SECTION V OPERATIONAL DEFECTS...
Page 44: ...5 6 Figure 5 5 Chicken Wire...
Page 45: ...6 1 SECTION VI MAINTENANCE...
