TM-9-2350-277-10

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

TECHNICAL MANUAL; OPERATOR’S MANUAL

TM-9-2350-277-10 - Page 544 of 889

TM 9-2350-277-10

TROUBLESHOOTING TABLE — Continued

0089 00

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

6.

Check to see if entrance window protective

cover is installed.

Remove entrance window

protective cover.

7.

IMAGE TOO BRIGHT

THROUGH DRIVER’S

NIGHT VIEWER

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

CONFIGURATION).

1.

Check to see if OFF/BRIGHT rotary switch

is correctly adjusted.

Adjust OFF/BRIGHT switch.

8.

IMAGE DIM (CARRIER

POWER USED)

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

CONFIGURATION).

1.

Check OFF/BRIGHT rotary switch position.

Adjust OFF/BRIGHT rotary

switch for best image.

2.

Check if carrier battery has a charge.

Start engine (WP 0021 00) to

charge carrier batteries.

9.

IMAGE DIM (2.7 VOLT

BATTERY USED)

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

CONFIGURATION).

1.

Check OFF/BRIGHT rotary switch position.

Adjust OFF/BRIGHT rotary

switch for best image.

2.

Check if 2.7 volt battery has a charge.

Replace 2.7 volt battery.

10. POOR IMAGE QUALITY

THROUGH DRIVER’S

NIGHT VIEWER

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

CONFIGURATION).

1.

Check to see if entrance window or eyepiece

lens is dirty or foggy.

Clean entrance window and

eyepiece lens.

2.

Check to see if carrier batteries are charged.

Start engine (WP 0021 00) to

charge batteries or disconnect

driver’s night viewer power plug

and install 2.7 volt battery.

3.

Check to see if 2.7 volt battery is damaged.

Replace 2.7 volt battery.

11. FOR DRIVER’S NIGHT

VISION ENHANCER

(DVE) AN/VAS-5, SEE TM

11-5855-311-12&P-1 FOR

TROUBLESHOOTING

THE DISPLAY &

SENSOR ONLY (NEW

CONFIGURATION).

12. NO IMAGE THROUGH

DVE DISPLAY (NEW

CONFIGURATION).

1.

Check to see if sensor window cover is

installed.

Remove sensor window cover.

2.

Check for faulty or loose cables.

Tighten power cable connector on

driver’s hatch.

If broken connectors or cut wires,

notify unit maintenance.

0089 00-13/14 blank

Change 5