N1 SET Outer Knob
AUTO –
- Both reference N1 bugs set by FMC based on N1 limit page
and takeoff reference page.
- Displays reference N1 bugs at active N1 limit for A/T.
BOTH –
- Both reference N1 bugs and readouts manually set by
turning N1 SET inner knob.
- Has no effect on A/T operation.
1 or 2 –
- Respective N1 reference bug and readout manually set by
turning N1 SET inner knob.
- Has no effect on A/T operation.
N1 SET Inner Knob (spring-loaded to center)
Rotate – Positions reference N1 bug(s) and readouts when N1 SET
outer knob is set to BOTH, 1, or 2 on the Upper DU N1 Indicators.
Center Forward Panel
700/800/900