L-1011 APU: APU Controls (49-6)

Most of the controls and indicators for normal operation are located on the APU control panel at the Flight Engineer's station.

Two indicators are provided for monitoring gas generator RPM and TGT.

There are seven advisory lights to indicate abnormal conditions. Switches for controlling starting, stopping, and pneumatic air supply controls are located on the control panel. A switch for arming the Auto Fire Shutdown circuit to allow unattended operation of the APU is also located on the APU control panel.