PRIMUS
r
1000 Integrated Avionics System
A28--1146--112--00
6-7/(6-8 blank)
Flight Guidance System (FGS)
TURN Knob
The TURN knob must be in detent (center position) before the autopilot
can be engaged. Rotating the TURN knob out of detent commands a
roll. The roll angle is proportional to and in the direction of TURN knob
rotation. Rotating the TURN knob cancels any other previously
selected flight director lateral mode. When the knob is returned to the
detent, the heading hold mode is entered.