TM 5-6675-317-14
Table 3-2. TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
NO ILLUMINATION - Cont
Step 4.
Visually inspect fuse.
(a) If fuse filament is broken, replace fuse (paragraph 3-10.1).
(b) Refer to direct/general support maintenance.
2. UNEVEN ILLUMINATION.
Step 1.
Inspect Photo and MAP illuminators for burned out lamps.
(a) If lamps are good, proceed to step 2.
(b) Replace defective lamps
Step 2.
Check illuminator controls for
(a) If Illuminator controls
(paragraph 3-10.2).
proper adjustment.
are properly adjusted, proceed to
(b) Adjust illuminator controls.
Step 3.
Check electrical plugs for loose connections.
(a) Connect plugs.
(b) Refer to direct/general support maintenance.
3.
IMAGES ARE BLURRED.
Step 1.
Check eyepiece focus.
(a) If focused correctly, proceed to step 2.
(b) Focus eyepiece.
3-30
