Garmin GNC 255A, Руководство пилота

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190-01182-01 Rev. E Garmin GNC 255A/255B Pilot’s Guide 2-1
Basic Operation
2 Basic Operation
2.1 COM Radio
2.1.1 Selecting a COM Frequency
New frequencies are first selected as a standby frequency and then toggled to the
active side with the
FLIP/FLOP key. While viewing the standby frequency display, use
the outer and inner knobs on the right side of the GNC 255 to select the desired
frequency.
COM Frequency Selection
1. Press C/N , if necessary, to reach the COM radio function. The COM
annunciator on the top line of the display will show.
2. Turn the outer knob to change the values in one MHz increments. The MHz
selection range is between 118 and 136 in one MHz steps.
3. Turn the inner knob to change the values in 25 kHz or 8.33 kHz increments.
The kHz selection range is between 000 and 975 kHz in 25 kHz steps or 000
and 990 kHz in 8.33 kHz steps.
4. Turn the outer and inner knobs clockwise to increase and counterclockwise to
decrease the frequency values. Standby frequency selection is not inhibited
during transmit.
5. When connected to a position source, the nearest station identifier will be
shown for the selected frequency. Frequencies with multiple types will have
an asterisk next to the identifier.
6. Press and release the FLIP/FLOP key to toggle the standby frequency to the
active frequency.
Identifier and Type
Asterisk Indicates Multiple Types
Exist For The Selected Frequency