ATN ATN PS28, Operator'S Manual

Page: 37 / 48

3-5
ITEM
NO.
INTER-
VAL
LOCATION
CHECK/
SERVICE
PROCEDURE
NOT FULLY
MISSION
CAPABLE IF:
NOTE
If any of the following items are damaged it does not cause the entire
end item to be “not fully mission capable”. However, the damaged
item should be replaced as soon as practical to restore full capability
of the system.
OPERATIONAL CHECKS
CAUTION
Operate the PS28 with Front Lens Cap on or under dark conditions.
17 Before/
After
Instal-
lation
security
Check the sight which
installed on the rail or day-
scope lens does not have
any movement. Tighten
fixing nuts if necessary.
18 Before/
After
Function
Switch
Insert the battery. Turn the
switch to ON position. Look
for green glow in output
lens. Turn the switch to
OFF position.
Green glow
absent.
19 Before/
After
Remote
control
Connect the remote control
to the sight. Turn the func-
tion switch to STB position.
Press and hold the key.
Look for green glow in
output lens. Release the
key; turn the switch to OFF
position.
Green glow
absent.
20 Before/
After
Viewed
Image
Refer to paragraph 2.4.
to inspect for operational
defects.
Flickering, flash-
ing, edge glow,
or shading is
observed.
AFTER CHECKING PROCEDURES
21 Before/
After
Replace protective covers
on the lenses. Disconnect
the remote control and
screw up the cap. Remove
the battery. Return the
sight and all accessories to
the storage case.