TM 9-2360.222-10-3
TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
26. GUNNER'S M32CE1 PERISCOPE HAS NO NIGHT VISION OR
NIGHT VISION IS FOGGY WHILE OPERATING
PASSIVE ELBOW ON VEHICLE POWER - Continued
Step 1. Check to see if periscope lens is dirty.
If dirty, clean lens with lens tissue or soft, clean cloth and cleaning
Step 2. Check to see if periscope is focused properly.
a. If not focused adjust focus.
b. If periscope does not focus, notify organizational maintenance.
27. GUNNER'S M32CE1 PERISCOPE HAS NO NIGHT VISION OR
NIGHT VISION IS FOGGY THROUGH PASSIVE
ELBOW WHEN ON BATTERY POWER
CAUTION
Perform night checks under low light conditions. When not in
use, a light shutter is provided to protect the elbow against light
exposure, Do not operate elbow under daylight conditions unless
ballistic shield is closed. These measures are to prevent damage
to the equipment.
Step 1. Check to see if periscope lens is dirty.
If dirty, clean lens with lens tissue or soft, clean cloth and cleaning
Step 2. Check for proper focus.
If not focused, adjust focus.
Step 3. Check to see if M30 instrument light for M32CE1 passive elbow is
connected properly (page 2-368.3).
a. If not, connect light properly.
b. If connected properly and passive elbow still does not operate,
c. If periscope still does not operate properly, notify organizational
maintenance.
Change 6
3-38