A. System FunctionThe indicating system gives indications of a:
- Propeller reverse pitch selection
- Beta mode operation (Ref. 77-10-00)
B. System ComponentsThe system uses the components from the related systems.
System Operation (Ref. Fig. 1)
When the engine POWER levers are set to REVERSE, the power lever micro-switches operate. The micro-switches give a ground signal to the Central Annunciator Panel (CAP) and the flight data system.