Dc Power Led; Fd Mode Select; Attitude Test - Sandel SA4550 Pilot's Manual

The following describes each control.
CONTROL FEATURE
POWER ON
LED
FUNCTION

DC Power LED

Indicator only. No pilot
Indicates the presence of interaction required.
DC power.

FD Mode Select

Depress button to
Toggles between the alternate Flight Director
Single Cue and Dual Cue presentation.
Flight Director Mode (If
enabled during
installation)
82010-PG, REV. F Sandel SA4550 Pilot's Guide
Operation
FLIGHT
DIRECTOR
MODE
SELECTOR
OPERATION
2-5
CONTROL FEATURE
FUNCTION

Attitude Test

Depress [ATT TEST]
Performs display self- button and observe
test. display. A successful
display test will cause
Perform this test prior to
the display to indicate a
each flight.
10° roll to the left, a 10°
NOTE: ATT TEST may pitch up and full right
deflection of the slip skid
also operate the APFD
ball indicator. The red
self-test which will cause
the on-screen ATTITUDE flag will
display with the words
annunciators to
"Att Test" directly below.
illuminate.
The words RED,
GREEN, and BLUE will
display in their
respective colors. The
display will go blank
after [ATT TEST] button
is held for 5 seconds.
If the display does not
test properly or if any of
the colors are visibly
incorrect do not fly
aircraft using the
SA4550. Maintenance is
required.
82010-PG, REV. F Sandel SA4550 Pilot's Guide
Operation
ATTITUDE
TEST
BUTTON
OPERATION
2-6