Super 80 Professional – AOM
FLIGHT INSTRUMENTS
Section 14 Page 4
Super 80 Professional – Aircraft Operating Manual
Coolsky, 2018
AIRSPEED/MACH INDICATOR
1. MACH READOUT
Indicates current computed Mach number.
Minimum Mach readout is .150.
2. VMO POINTER
Indicates maximum computed permissible
airspeed. Failure of the VMO advisory system
will drive the pointer to 257.5 knots.
3. AIRSPEED POINTER
Indicates computed airspeed.
4. AIRSPEED REFERENCE BUGS
Freely movable pointers normally used to
alert the pilot to specified airspeeds. Click
the corners and center top part of the ASI to
manually position the bugs.
5. AIRSPEED COMMAND BUG
Refer to section 8 – Auto-flight, for
description.
6. OFF FLAG
Appears when Mach input data is unusable.
7. A/S FLAG
Appears when airspeed input data is
unusable.
8. MAX SPD WARN TEST SWITCH
(Momentary) Set switch to TEST to test the
overspeed warning system. A “clacking”
sound followed by the spoken word
“overspeed” will be heard from the Central
Audio Warning System (CAWS).
