TM 9-2350-277-34
NO DC OUTPUT FROM DC POWER SUPPLY (M1068A3 ONLY)—Continued
0009 00
brY
1. Connect Special Purpose Power Cable (1) to external AC power
and to J24 (2) on Power Control Enclosure (3).
2. Remove circuit 31D (4) and circuit 32D (5) from power supply
PS2 (6) and power supply PS1 (7).
3. Apply external AC power and set AC MAIN and DC POWER
SUPPLY switches to ON (TM 11-7010-256-12&P).
4. Measure voltage between OUTPUT (+) terminal (8) and
OUTPUT (-) terminal (9) on power supply PS1 (7).
5. Does multimeter read 26.4 volts DC or more?
YES
NO
brYN
1. Replace power supply PS1
(WP 0090 00).
2. Verify no faults found.
0009 00-3
