TM 9-2350-222-10-3
TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
37.1 DRIVER'S AN/VVS-2 NIGHT VISION VIEWER WILL NOT OPERATE
OR IMAGE (PICTURE) IS NOT CLEAR - Continued
Check to see if viewer is connected to vehicle power or internal
Step 1.
battery power.
a.
If connected to vehicle power, remove battery cover and make
sure battery has been removed.
If not connected to vehicle power, remove battery cover and make
b.
sure battery is installed with recessed end (+ end) towards
viewer. Tighten cap.
Turn OFF BRIGHT rotary switch to maximum brightness.
Step 2.
a.
If image (picture) is not clear, turn off viewer and remove power
cable.
b.
Remove viewer from hatch cover (page 2-600.1) and clean lenses
with lens tissue or soft, clean cloth and cleaning solution (item 9,
Install viewer and power cable (page 2-196.1).
c.
If image (picture) does not appear, turn off viewer. If vewier is
d.
connected to vehicle power, disconnect cable and install battery.
e.
If image (picture) does not appear, and viewer has battery
installed, turn off viewer and connect to vehicle power.
Step 3.
Turn OFF BRIGHT rotary switch to maximum brightness.
a.
If image (picture) appears but is not clear, notify organizational
maintenance.
b.
If image (picture) does not appear, notify organizational mainte-
nance.
TA252952
3-44.2 Change 1