I A P 2 0 2 3 . 0 0 1 - A F M / I R I S T E X A N I I P A G E | 103
FOR SIMULATION USE ONLY – NOT A TRAINING AID
Alphanumeric Keyboard (AKB)
The AKB is composed of numerals and characters and is situated on the left side of
the UFCP upper panel. The AKB is used to enter data in the various modes.
WINDOW CONTROL KEYS
The window control keys are situated on the left side of the display windows and
are used to control the display windows. Each window control key is associated
with one of the four display windows.
Priority Function Button (PFB)
The PFBs are used to control the mission system and their functions. Pressing a
PFB activates the corresponding menu items in the display windows and provides
access to the required parameters for data entry.
PFB Function
COM1 / COM2 Control and display for the UHF or VHF communication radios
NAV TUNE Enables editing of navigation frequencies
ID
Command button for ATC transponder identification purposes.
The ID page displays for 5 seconds to confirm ID function
FMS SPAD Allows access to scratchpad
PFD
Enables editing of the altimeter, altitude bug, radar altimeter,
and the airspeed bug setting
SYS
Provides access to parameters alt, speed, heading (magnetic,
true, display, modes, and bingo fuel)
USER WPT Enables editing of user defined waypoint
CLK The clock (CLK) function displays GMT and timer control
EXEC Executes the change in the FMS flight plan
MRK Generation of MARK ON TOP waypoint
CLR
Clears the MSG alert message displayed on MFD, the data
entered in the UFCP display windows and FMS messages and
scratchpad
ENT Used for data entering
RTN
Provides an “undo” function. Pressing RTN makes the windows
return to the persistent page.
DIR Generates steering directly to a selected waypoint
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