BendixKing MST 67A - Manual (Page 16)

006-18301-0000 Rev 0 Effective Date 7/04 12
FID allows entry of an alphanumeric flight identification.
Selecting the right inner pushbutton will cycle through
the eight characters to be changed. Rotating the right
inner knob will change the contents of the selected
(flashing) character.
The inner concentric knob on the left includes an on/off
switch.
Note: All knobs are continuous rotary and do not roll
over or stop.
PS 578A FUNCTION SELECTOR & ATC CODE SELECT
The outer concentric knob on the right selects the
transponder mode of operation.
Rotating the function knob (CCW) to the TST position initiates a com-
prehensive self test lasting approximately eight seconds. All segments
of the display are illuminated for 2 seconds, then the code window will
display the encoded altitude for four seconds, then the control unit will
return to the previously selected mode. (Refer to the Test section in the
Appendix for a detailed description of test functions.)
SBY places the Mode S Transponde in standby. SBY is annunciated on
the display window. Use SBY during ground operations.
ON activates the selected transponder without altitude reporting. ON is
annunciated in the display window.
ALT activates Mode S transponder with altitude reporting.
Selecting VFR for more than 3 seconds changes the ATC code to the
pre-programmed VFR code (Typically 1200). VFR is annunciated in the
display window for the 3 seconds prior to switching the programmed
code The control unit will return to the mode selected prior to making
the VFR selection.
Controls and Displays
(Pushbutton)