TM 9-2350-261-20-1
1. Remove all external power from SICPS system
(see your -10 and TM 11-7010-256-12&P).
2. Remove ten screws (1) and lockwashers (2), and lower
faceplate (3) of Power Control Enclosure (4). Discard
lockwashers.
3. Remove twelve screws (5), lockwashers (6), and cover
(7) from front of Power Control Enclosure (4). Discard
lockwashers.
4. Set MASTER SWITCH to ON (see your -10).
5. Measure voltage between relay K6 (8) terminal 2 and
Power Control Enclosure jack J25 (9) negative
terminal.
6. Does multimeter read 22 volts DC or more?
1. Go to: Power Enclosure A1
DC Input/Output Inopera-
tive (page 3-226.1).
3-226.92
Change 3
