Mins; Display Brightness; Display Description; Figure 2-6 Sa4550 Primary Attitude Display - Sandel SA4550 Pilot's Manual

CONTROL FEATURE
FUNCTION
MINS: (IN) Used for Rotate to set desired
setting a minimum radar altitude in the MIN
radar altitude in the MIN window:
window. If [MINS] knob
is rotated in an aircraft
without a radar
altimeter system
installed or configured,
the message "Function
MIN window will not
Not Installed" will display in aircraft that do
not have a radar altimeter
appear.
system configured for
display on the SA4550.

Display Brightness:

Pull knob out and rotate
(OUT) Used for to manually adjust
manually adjusting display brightness.
display brightness Brightness setting (0-
100) will appear on
screen when an
adjustment is made:
82010-PG, REV. F Sandel SA4550 Pilot's Guide
Operation
MINS / DISPLAY
BRIGHTNESS
CONTROL
KNOB
OPERATION
2-9

DISPLAY DESCRIPTION

The display utilizes a standard blue-above-brown
attitude depiction to depict Pitch and Roll, as directed by
the aircraft Vertical Gyro.
references the aircraft's current attitude.
If tuned, the localizer and glideslope deviations are
shown fed from the VHF NAV receiver.
The flight director command bars provide pitch and roll
guidance from the flight computer.
A slip/skid indicator is provided operated from an internal
accelerometer.
Desired radar altitude minimums can be set in the MIN
window and current radar altitude (AGL) is displayed in
the RAD ALT window using information from the radar
altimeter (if equipped – see AFM).
Ref Approach speed deviation
information from the angle of attack system.
The flight director mode annunciations displayed are
dependent on equipment installation – see AFM.

Figure 2-6 SA4550 Primary Attitude Display

Unit on right is configured without a radar altimeter.
82010-PG, REV. F Sandel SA4550 Pilot's Guide
Operation
The airplane symbol
is shown using
2-10