Sandel SA4550 - Fast;Slow Indicator; Glideslope Deviation Indicator

Operation
82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-15
DISPLAY FEATURES
FUNCTION OPERATION
Fast/Slow Indicator - (if
equipped) is driven by
the angle of attack
system and displays the
aircraft speed relative to
the optimum approach
speed.
If the aircraft speed is
too fast the magenta
index circle will move
toward the “F” on the
scale. An appropriate
speed decrease should
be made. If the aircraft
speed is too slow, the
magenta index circle will
move toward the “S” on
the scale. An
appropriate speed
increase should be
made. The indications
on the Fast/Slow
indicator are secondary
and should be
crosschecked with
airspeed.
FAST/SLOW
INDICATOR
Operation
82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-16
DISPLAY FEATURES
FUNCTION OPERATION
Glideslope Deviation
Indicator - Indicates the
deviation of the ILS
glideslope.
The magenta pointer will
move up or down,
indicating the direction
the aircraft should fly to
return to on-course.
When VHF NAV is not
tuned to ILS, this
indicator will not appear.
GLIDESLOPE
DEVIATION
INDICATOR