TM 9-2350-277-10
TROUBLESHOOTING TABLE -- Continued
0089 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2.
Check to see if MASTER SWITCH and
Turn MASTER SWITCH and
DNV switch are ON.
DNV switch to ON.
Turn MASTER SWITCH and
DNV switch to OFF.
Disconnect driver's night viewer
power cable and operate driver's
night viewer using 2.7 volt battery.
3.
Check to see if entrance window cover is
Remove entrance window
installed.
protective cover.
NOTE
If outside light is too bright, driver's
night viewer will not operate and
entrance window cover should be
installed.
4.
Check light conditions outside. If too bright,
Point driver's night viewer at
driver's night viewer will not operate.
darker scene.
6.
NO IMAGE THROUGH
1.
Check to see if OFF/BRIGHT rotary switch
Rotate OFF/BRIGHT rotary
DRIVER'S NIGHT
is set to OFF.
switch to maximum BRIGHT
VIEWER (2.7 VOLT
position.
BATTERY USED)
(AN/VVS-2(V)1A).
2.
Check to see if battery compartment cap is
Secure battery compartment cap.
loose.
3.
Check to see if 2.7 volt battery is dead.
Replace 2.7 volt battery.
NOTE
If outside light is too bright, driver's
night viewer will not operate and
entrance window cover should be
installed.
4.
Check light conditions outside. If too bright,
Point driver's night viewer at
driver's night viewer will not operate.
darker scene.
5.
Check 2.7 volt battery for proper installation.
Install 2.7 volt battery with
recessed end (+) first into battery
compartment.
6.
Check to see if entrance window protective
Remove entrance window
cover is installed.
protective cover.
7.
IMAGE TOO BRIGHT
1.
Check to see if OFF/BRIGHT rotary switch
Adjust OFF/BRIGHT switch.
THROUGH DRIVER'S
is correctly adjusted.
NIGHT VIEWER
(AN/VVS-2(V)1A).
0089 00-12
Change 4
