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 | 128
FOR SIMULATION USE ONLY ā NOT A TRAINING AID
COM2 - VHF PRESET
The COM2 page allows pilots to view and change the COM2 VHF radio preset,
frequency, VHF mode, and squelch setting.
Key Window Action
COM2-VHF
PRESET
VHF ##
W1 - Displays VHF and a two-digit number
indicating the current COM2 VHF radio preset
number, which has an allowable range of 01 to 20
and can be changed using the UFCP alphanumeric
keyboard and pressing the ENT key.
Changing the preset number in this window
automatically retunes the COM2 VHF radio to the
frequency corresponding to that preset.
If the active VHF frequency is not a preset
frequency, the VHF display will not display a preset
but rather VHF ## is displayed where ## take the
place of the numerals normally present had there
been an associated preset available.
VHF
Frequency
W2 - Displays the current COM2 VHF frequency
programmed to the VHF preset number displayed
in W1.
Pressing W2 activates the W2 data entry mode and
allow the VHF frequency to be changed using the
alphanumeric keyboard and ENT button.
W3 - Has no display or control functionality.
SQ ON or
OFF
W4 - Displays SQ and the options ON or OFF.
Pressing the W4 button toggles the VHF squelch
between OFF and ON. The selection in this window
controls the COM2 VHF radio squelch setting.
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