User manual

Page 52
Aircraft Operation Manual
Piper Cheyenne I, IA, II, IIXL
For ight simulation use only
enable you to make course corrections toward the needle rather than away from
the needle on the HSI.
Go Around (GA)
Push the „Go Around” button (hidden clickspot on the autopilot panel: click the
screw in the upper left corner) and the system will command wings level and
nose up to a preset missed approach climb attitude.
Altitude Hold (ALT)
Pitch command to maintain engaged altitude.
Vertical Trim
Provides capability to adjust or slew the Altitude up or down without disenga-
ging and then reengaging ALT Hold. If Altitude Hold is not engaged, the Vertical
Trim knob will adjust the pitch attitude up or down.
Altitude Preselect (via KAS 297 Altitude Preselector)
Permits preselection of a desired altitude and automatic capture upon reaching
that altitude.
Autopilot (AP)
Control surfaces respond to all selected Flight Director mode commands in both
pitch and roll axis plus automatic pitch trim. A full time yaw damper is in opera-
tion any time the Autopilot is engaged.
Yaw Damp Engage
System senses motion around the yaw axis and automatically moves the rudder
to oppose yaw.
PITCH ATTITUDE SELECTOR KNOB OPERATION
Depending on the selected autopilot mode, clicking the UP/DN positions of the
PITCH ATTITUDE SELECTOR KNOB produces the following results:
Pitch mode: +/- 0.5° pitch per click
No mode: Trim adjust +/- 1 per click. Equals pressing the 1 or 7 keys on
the numeric keypad.