TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued)
w. AFES, CREW (continued).
(2) FAULT LAMP REMAINS LIT. FIRE DET. LED'S
LIT.
Initial Setup:
Tools/Test Equipment:
l Sealing compound (Item 58, Appendix D)
l Digital multimeter (DMM) (Item 13, Appendix I)
l General mechanic’s tool kit (Item 24,
Personnel Required: Two
Appendix I)
Equipment Conditions:
Materials/Parts:
l Crew AFES Test/Alarm panel MAINT switch in
l Cleaning compound (Item 19, Appendix D)
maintenance position (para 21 -3).
l Lens paper (Item 51, Appendix D)
NOTE
l Instead of using multimeter
for voltage check, STE/lCE
troubleshooting,
INDIVIDUAL
BATTERY VOLTAGE TEST-TEST
89 maybe performed.
l Instead of using multi meter
for continuity check, STE/lCE
troubleshooting, TEST 91 may
be performed.
A. 1. Inspect all four wire harness connectors to
OFSAs for loose connectors.
2. Inspect connectors for moisture or contami-
nation.
Clean connectors with cleaning compound,
and apply sealing compound to connectors
and reinstall. Verify problem is solved.
B. Inspect all four OFSAs for corrosion, dirt, or
cracked lenses.
Clean lens with lens paper or, if
broken, replace OFSA (para 21-14).
Verify problem is solved.
Continued on next page
2-350
