Honeywell SPZ-8000 Pilot's Manual page 244

SPZ--8000 Digital Integrated Flight Control System
System Select Keyboard -- The system select keyboard is used to
D
select the active IRU.
Data Select Keyboard -- This keyboard selects the following data
D
for display:
— WPT -- Displays latitude/longitude in the data display and the
waypoint number in the WPT window.
— LEG CHG -- Selects the desired navigation leg.
— XTK/DTK -- Displays the present crosstrack and the present
desired track.
— DIS/TIM -- Displays the distance and time to the next waypoint.
— TK/GS -- Displays current navigation track and groundspeed.
— POS -- On the ground the pilot selects POS to enter present
position. In the air the POS position displays present position.
— WD/WS -- Displays wind direction and wind speed.
— HDG/STS -- The pilot uses this position to enter aircraft heading.
When in the ATT mode, the ISDU displays ATT if the switch is
in this position.
Special Function Keyboard -- This keyboard selects the following
D
data for display:
— MT -- Selects magnetic or true heading display
— BRT/DIM -- Controls display brightness
— TST -- Tests LASERTRAK
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LASEREF II/III Inertial Reference System (IRS)
A--10
functions.
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