Piper ARCHER II Pilot Operating Handbook page 278

PREFLIGHT TEST
the autopilot status box on the G5 or G3X
MESSAGES AND ANNUNCIATIONS
Autopllot Messages
The system has sensed a key input on the GMC 507 for 30 seconds or
longer.
The audio database is missing from the GMC 507. The aural voice alerts
will not be heard.
One or more autopilot servos has a sluck clutch. The servo needs service.
Servo Trim Input Fault The inputs to the trim system are invalid. The trim syslem needs service.
Autopllot Annunciations
AFCS
Autopilot has failed. Autopilot and trim are inoperative and flight director is
not available.
AP
Autopilot normal disconnect,
Autopilot abnormal disconnect.
Autopilot has failed. The autopilot is inoperative. be
available.
FD modes may s'!
Autopilol Overspeed Protection mode is active.
to limit the aircrafl's speed.
MINSPD
Autopilot Underspeed Protection made is active. Autopilot will lower the
nose to prevent the aircraft's speed from decreasing.
TRIM UP
PFT Autopilot preflight test is in progress
at
Pilch Trim Fail — Manual Electric Pitch Trim is inoperative.
TRIM DOWN Elevator Trim Down — Autopitot is holding elevator nose down force.
The
pitch trim needs to be adjusted nose down.
[TRIM UP_| Elevator Trim Up — Autopilot is holding elevator nase up force.
The pitch
trim needs to be adjusted nase up.
190-02291-07 Rev. 5
28 Series
Page 7-7