TM 5-6675-325-14
Table 4-3. ORGANIZATIONAL TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. BACK LIGHTS WILL NOT LIGHT WHEN ACTIVATED - Cont
(c) Set BACK LIGHTS switch to on and check that it has
c o n t i n u i t y.
(d) Set BACK LIGHTS switch to off and check that it has no
c o n t i n u i t y.
Replace BACK LIGHTS switch if defective (paragraph
4-16.2).
3. BACK LIGHTS LIGHT, BUT ONE OR MORE FLUORESCENT LAMPS DO NOT LIGHT.
Check for defective ballast.
Replace defective ballast (paragraph 4-16.4).
4-25