Wait until Ground Chief inform you: “Ground power is on.”
- Reset EXT PWR switch
- Set GND PWR switches from 1 to 4 into B position. You have to hold them about 3 second to get them stay on.
Note! Do not do system tests until you have engines running.
Start radio, make align…
When you want to start engines:
1. Battery ON
2. APU ON
3. Crank right engine…