Action
Response
Press AP MODE SEL once to engage
heading mode
HD lamp alone illuminates, indicating heading track mode
active
Turn DG heading bug to the left side
of the lubber line
Yoke should turn to the left under servo control.
Turn DG heading bug to the right side
of the lubber line
Yoke should turn to the right under servo control.
Set DG heading bug under lubber line
Yoke movement should stop.
Select local VOR frequency on NAV1
radio
—
Set AP NAV SELECT switch to NAV1
—
Turn NAV1 OBS until CDI needle is
centered
—
Press AP MODE SEL once to engage
low tracking mode
LO TRK lamp alone illuminates, indicating low-sensitivity
course track mode active
Press AP MODE SEL once to engage
high tracking mode
HI TRK lamp alone illuminates, indicating high-sensitivity
course track mode active
Turn NAV1 OBS until CDI needle is
deflected 2 dots right of center
Yoke should turn to the right under servo control.
Turn NAV1 OBS until CDI needle is
deflected 2 dots left of center
Yoke should turn to the left under servo control.
Turn NAV1 OBS until CDI needle is
centered
Yoke movement should stop.
Disconnect autopilot using one of the
following means:
• Press red AP DISC button on yoke
• Press and hold AP MODE SEL on
yoke for three seconds
• Press and hold L/R TURN knob on
autopilot bezel for three seconds
RDY lamp flashes rapidly and audible alert sounds for five
seconds (alert may not be audible if ANR headset is being
used)
After five seconds, audible alert stops and RDY lamp
illuminates steadily. All other lamps are off.
Move yoke left and right to sense
freedom of movement
Yoke should no longer resist movement and should move
freely, indicating that autopilot servo has disengaged.
N6004H S-TEC Autopilot Reference
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cvk
1/29/13
