TM 9-2320-365-20-2
2-1228
e112. M1079 BLACKOUT LIGHT(S) DOES NOT OPERATE (CONT)
YES
NO
TEST OPTIONS
REASON FOR QUESTION
KNOWN INFO
POSSIBLE PROBLEMS
4.
Emergency lights OK.
Relay K36 OK.
Lamp OK.
Blackout light OK.
Is 24 vdc present on pin 1
of P connector?
Voltage Test or
STE/ICE-R #89
If 24 vdc is not present,
wire 1505(B) is faulty. If
24 vdc is present, wire
3086 is faulty.
WARNING
Read WARNING
on following page.
Faulty wire 1505.
Faulty wire 1505B.
Faulty wire 3086.
Repair or replace wire
1505(B) (para 2-40).
Repair or replace wire
3086 (para 2-40).
