TM 9-2350-277-20-1
MASTER SWITCH ON INDICATOR DOESN’T LIGHT—Continued
0048 00
4Y
1. Remove cable assembly 12349858 circuit 459 plug (1) from
MASTER SWITCH indicator jack (2)
2. Measure resistance between cable assembly circuit 27 plug (3)
and circuit 459 plug (1).
3. Does multimeter read 0 ohms?
YES
NO
4YN
1. Repair/replace cable 12349858
(WP 0382 00), (WP 0289 00).
2. Verify no faults found.
5Y
1. Replace indicator light assembly (WP 0286 00).
2. Verify no faults found.
BY
1. Turn MASTER SWITCH to OFF.
2. Inspect carrier batteries (see your —10).
3. Are batteries in proper maintenance and well charged?
YES
NO
BYN
1. Service carrier batteries (see your
-10).
2. Verify no faults found.
0048 00-3
