TM 5-3610-257-14
Table 8-3. ORGANIZATIONAL TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
NO ILLUMINATION WITH LIGHT SWITCH IN ANY POSITION - Cont
WARNING
Death or serious injury may occur from electrical shock when performing checks with power on
viewing stand assembly. Observe appropriate safety precautions.
Step 2.
Check for continuity through toggle switch.
Replace toggle switch (paragraph 8-16.4).
2.
WHITE ILLUMINATION UNEVEN.
Remove nonoperating fluorescent light from fluorescent light fixture and check for continuity through fixture.
Replace fluorescent light fixture (paragraph 8-16.5).
3.
RED ILLUMINATION UNEVEN.
Remove nonoperating incandescent light(s) from porcelain socket(s) and check for continuity through
fixture.
Replace porcelain socket(s) (paragraph 8-16.3).
4.
NO WHITE ILLUMINATION (RED ILLUMINATION NORMAL).
Check for continuity through white illumination side of toggle switch.
Replace toggle switch (paragraph 8-16.4).
5.
NO RED ILLUMINATION (WHITE ILLUMINATION NORMAL).
Check for continuity through red illumination side of toggle switch.
Replace defective toggle switch (paragraph 8-16.4).
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