BendixKing MST 67A - Manual (Page 21)

Collins TDR-94D configuration: The right outer knob enters the first
two digits and the right inner knob enters the last two digits.
FID Mode - Allows entry of the eight digit alphanumeric flight ID code.
The right outer knob selects each of the eight positions for entry, and
the right inner knob selects the alphanumeric character.
ADC Mode - Allows selection of the air data computer used.
The ID push button in the center of the Code Selector
knob initiates the IDENT feature for ATC. The IDENT
function is used at the request of an Air Traffic
Controller, and holds the Ident reply for 18 ± 1 sec-
onds.
PS 550 FUNCTION SELECTOR
The dual concentric knobs on the left side
of the unit are used to select the
Transponder mode. The outer concentric
knob selects the transponder mode of oper-
ation. The mode is annunciated in the dis-
play window.
STBY places the Mode S Transponder in standby. SBY is annunci-
ated in the display window. Use standby during ground operations.
MST 67A Pilot’s Guide
Effective Date 7/04 006-18301-0000 Rev 0 17
Controls and Displays
The TST push button initiates a compre-
hensive self-test lasting approximately
eight seconds. All segments of the dis-
play are illuminated for 2 seconds, then
the code window will display the encoded
altitude for four seconds.
The MODE push button sequentially
selects the ATC, FL mode, FID and ADC.
ATC Mode - Allows entry of the four digit
ATC code.
Honeywell MST 67A configuration : The
right outer knob selects each of the four
positions for entry, and the right inner
knob selects the content.