TM-9-2350-277-10

CARRIER, M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; OPERATOR’S MANUAL

TM-9-2350-277-10 - Page 543 of 889

TM 9-2350-277-10

TROUBLESHOOTING TABLE — Continued

0089 00

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

5.

NO IMAGE THROUGH

DRIVER’S NIGHT

VIEWER (CARRIER

POWER USED)

(AN/VVS-2(V)1A) (OLD

CONFIGURATION).

1.

Check to see if OFF/BRIGHT rotary switch

is set on OFF.

Rotate OFF/BRIGHT rotary

switch to maximum BRIGHT

position.

2.

Check to see if MASTER SWITCH and

DNV switch are ON.

Turn MASTER SWITCH and

DNV switch to ON.

Turn MASTER SWITCH and

DNVswitchtoOFF

.

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

installed.

Remove entrance window

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,

driver’s night viewer will not operate.

Point driver’s night viewer at

darker scene.

6.

NO IMAGE THROUGH

DRIVER’S NIGHT

VIEWER (2.7 VOLT

BATTERY USED)

(AN/VVS-2(V)1A) (OLD

CONFIGURATION).

1.

Check to see if OFF/BRIGHT rotary switch

is set to OFF.

Rotate OFF/BRIGHT rotary

switch to maximum BRIGHT

position.

2.

Check to see if battery compartment cap is

loose.

Secure battery compartment cap.

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,

driver’s night viewer will not operate.

Point driver’s night viewer at

darker scene.

5.

Check 2.7 volt battery for proper installation.

Install 2.7 volt battery with

recessed end (+) first into battery

compartment.

0089 00-12

Change 5