EXTERNAL POWER POWER UP (cont)
If any of the following circuit breakers do not stay closed, continue with this power
up procedure. Circuit breaker troubleshooting is included in the maintenance
1. On pilot circuit breaker panels (fig. 9117), check that that the following circuit breakers are closed:
Circuit Breaker Panel
POWER XFMR RECT 1
POWER XFMR RECT 2
Pilot Circuit Breaker Panels
2. Perform the external power power up as follows:
a. On pilot ELEC PWR panel (fig. 9118),
place BATT/EXT PWR switch to EXT PWR.
Check that power comes on.
If power does not come on, press the EXT PWR
RESET switch. If power still does not come on, go to
paragraph 949 to troubleshoot external power and
ground service utility receptacle.