TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
I
w. AFES, CREW (continued).
(7) AFES MEGOMETER TROUBLESHOOTING
PROCEDURES (continued).
CONTINUED FROM G
Troubleshoot personnel ventilation blower
system (para 2-19o.(1). Return VENT
FANswitch to ON. Verify problem is solved.
Replace SCEA (para 21-15). Return VENT
FAN switch to ON. Verify problem is solved.
CONTINUED FROM STEP F
H. 1. Turn the CREW AFES T/A panel
Maintenance switch to the vertical position
and check the green POWER ON lamp to
make sure the AFES is not powered.
2. Disconnect SCEA from the test box and
return the AFES to its normal configuration.
3. Turn the CREW AFES T/A panel mainte-
nance switch to the horizontal position and
check the green POWER ON lamp to verify the
AFES is powered.
4. Check the CREWAFES T/A panel for FIRE
EXT fault LED’s.
Is faulty fire extinguisher indicated on CREW
AFES T/A panel?
Problem is solved.
I. 1. Locate the fire extinguisher indicated as
faulty by the CREW AFES T/A panel LED and
disconnect it from the harness 12352315 W3.
Continued on next page
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