Garmin Appliance Data Quick Start Guide download pdf (Page 5)

190-00357-01 Rev H

KEYS AND KNOBS

Left-hand Keys and Knobs

The COM power/volume knob controls unit power and, in the

GNS 530W, communications radio volume. Press momentarily to

disable automatic squelch control. Turn clockwise to turn the unit

on.

In the GNS 530W, the VLOC volume knob controls audio volume

for the selected VOR/ Localizer frequency. Press momentarily to

enable/disable the ident tone.

In the GNS 530W, the large left knob (COM/VLOC) is used to

tune the megahertz (MHz) value of the standby frequency for the

communications transceiver (COM) or the VOR/Localizer receiver,

whichever is currently selected by the tuning cursor.

In the GNS 530W, the small left knob (PUSH C/V) is used to tune

the kilohertz (kHz) value of the standby frequency for the com-

munications transceiver (COM) or the VLOC receiver, whichever

is currently selected by the tuning cursor. Press this knob momen-

tarily to toggle the tuning cursor between the COM and VLOC

frequency ﬁelds.

In the GNS 530W, the COM ﬂip-ﬂop key is used to swap the

active and standby COM frequencies. Press and hold to select the

emergency channel (121.500 MHz).

In the GNS 530W, the VLOC ﬂip-ﬂop key is used to swap the

active and standby VLOC frequencies

(i.e., make the selected standby frequency active).

On the GNS 530W, the large and small left knobs

allow you to tune the desired COM or VLOC

frequency.

GPS 500W GNS 530W

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Garmin Appliance Data Quick Start Guide Page 5