Forward Overhead Panel  700/800/900
Display Selector
Ground Power and Bus Switching Panel
with associated APU Lights and Indicators
Click on the control or light for a description of its function.
Display Selector
Ground Power and Bus Switching Panel
with associated APU Lights and Indicators
SOURCE OFF Light

Illuminated –

No source has been manually selected to power the related
transfer bus, or the manually selected source has been
disconnected.

  • If a source has been selected to power the opposite
    transfer bus, both transfer busses are powered.
Generator 2 Switch