TM9-2350-261-34
1. Set external source of AC power to ON
(TM11-7010-256-12&P).
2. Set AC W circuit breaker CB1 to ON
(TM11-7010-256-12&P).
3. Measure voltage between CB1 post 2 (1) and terminal
block E4 post 1 (2).
4. Does multimeter read 110 volts AC or more?
1. Replace circuit breaker CB1
(see your -20).
2. Verify no faults found.
Change 3
2.1-546