TM 9-2350-277-20-1POWER CONTROL ENCLOSURE A1 DC INPUT/OUTPUT INOPERATIVE (M1068A3ONLY)—Continued0090 00A5Y1. Have helper depress DC TO INVERTERS button (1) on PowerControl Enclosure panel.2. Measure voltage between terminal 1 (2) of circuit breaker CB2(3) and ground.3. Repeat measurement between terminal 2 (4) and ground.4. Does multimeter read 22 volts DC or more for bothmeasurements?YESNOA5YN1. Replace circuit breaker CB2(WP 0828 00).2. Verify no faults found.0090 00-9
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