Owner manual

The ROL mode engages in wings
level Roll Attitude Hold mode.
To change ROL Attitude Hold Mode:
1. Press CWS and bank the air-
craft to the desired bank angle. If
the bank angle is less than 6°
when the CWS button is released,
the autopilot will hold wings level.
If the bank angle is greater then 6°
when the CWS is released, the
autopilot will hold the bank angle
up to the maximum allowed by the
autopilot for that aircraft.
Vertical Speed (VS) Mode
The Vertical Speed (VS) mode
allows vertical speed climbs and
descents. The VS button engages
vertical speed mode.
To operate in the VS mode (with
autopilot currently disengaged):
1. VS button - Press. Note ROL,
VS and current vertical speed is
displayed. Pressing the AP button
will engage the autopilot in ROL
and VS modes.
2. UP or DN button - Select
desired climb or descent rate.
Each button stroke will increment
the vertical speed commanded up
or down by 100 ft/min per button
press, or at the rate of approxi-
mately 300 ft/min per second if
held continuously.
System Operation
12
KFC 225 AUTOMATIC FLIGHT CONTROL SYSTEM
Rev. 0
Apr/99
AP
VS
ARM
G
KFC 225
HDG
NAV
APR REV
ALT
FD
DN
UP
YD
P R
A
L
T
S
E
L
AP
VS
ARM
G
KFC 225
HDG
NAV
APR REV
ALT
FD
DN
UP
YD
P R
A
L
T
S
E
L
Pitch and Roll Attitude Hold
(PIT) Modes
The Pitch Attitude Hold (PIT)
mode allows constant attitude climbs
and descents. The AP or FD button
engages PIT mode.
To operate in the PIT mode
(with autopilot currently disengaged):
1. FD button - Press. Note ROL
and PIT are displayed. Pressing
the AP button will engage the
autopilot in ROL and PIT modes.
2. UP or DN button - Select
desired climb or descent attitude.
Each button stroke will increment
the pitch attitude by 0.5°. Pushing
and holding the UP or DN button
will cause the aircraft to pitch at
0.8° per second. Releasing the
button will sync the attitude to the
present pitch attitude.
To initiate a climb or descent from
Altitude Hold (ALT) mode:
1. ALT button - Press. Note ALT
changes to PIT referencing the
present pitch attitude.
2. UP or DN button - Select
desired climb or descent attitude.
Each button stroke will increment
the pitch attitude by 0.5°.
System Operating Modes