Cessna Cardinal RG 1974, Руководство пользователя, Страница: 122 / 226

Cessna Aircraft Company
Model 177RG Supplement No.
DP-014-23
Section 9
Supplements Page 12
Revision 0
SECTION 7
SYSTEMS DESCRIPTION
Refer to the Garmin 400W Series Pilot’s Guide & Reference
P/N 190-00356-00 revision K or later applicable revision.
Operation of the Garmin GNS 430W system is described in
the Garmin 400W Series Pilot’s Guide & Reference.
The COM power/volume knob controls unit power and
communications radio volume. Press momentarily to disable
automatic squelch control.
The VLOC volume knob controls audio volume for the
selected VOR/ Localizer frequency. Press momentarily to
enable/disable the ident tone.
The large left knob (COM/VLOC) is used to tune the
megahertz (MHz) value (to the left of the decimal point) of the
standby frequency for the communications transceiver (COM)
or the VLOC receiver, whichever is currently selected by the
tuning cursor.
The small left knob (COM/VLOC) is used to tune the kilohertz
(kHz) value (to the right of the decimal point) of the standby
frequency for the communications transceiver (COM) or the
VLOC receiver, whichever is currently selected by the tuning
cursor. Press this knob momentarily to toggle the tuning cursor
between the COM and VLOC frequency fields.
The COM flip-flop key is used to swap the active and standby
COM frequencies. Press and hold to select emergency
channel (121.500 MHz).
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