TM 9-2350-222-10-3
TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
35. AZIMUTH INDICATOR SCALES ARE NOT LIGHTED
NOTE
The electrical cable is located on the side of the azimuth indi-
cator nearest the turret wall.
Step 1. Check to see if electrical cable is connected properly to the
azimuth indicator.
If not, connect properly.
Step 2. Check to see if all four lamps are bad (page 3-245),
If some lamps are on replace bad lamps (page 3-239).
Step 3. Check M30 auxiliary instrument light. Install or replace batteries
as required.
Step 4. Check to see if M30 instrument light has bad lamp.
a. If lamp is bad, replace.
b. If electrical connection is proper and instrument lamps, auxiliary
instrument light batteries and lamps have been replaced, notify
organizational maintenance.
AUXILIARY SYSTEMS AND CONTROLS
36. DRIVER CANNOT SEE CLEARLY THROUGH M24 IR PERISCOPE - PINK LIGHT
BACKGROUND - NO CLEAR IMAGE (PICTURE)
WARNING
The power cable carries 16,000 volts dc. Make sure IR POWER
switch and MASTER BATTERY switch are off before touching
power cable. Electrical shock could cause injury.
TA132872
