User Guide

Garmin G1000 Pilot’s Guide for the Columbia 350/400

190-00552-00 Rev. A4-8

AUDIO PANEL AND CNS

MARKER BEACON SIGNAL SENSITIVITY

Pressing the

HI SENS

Key (Figure 4-5) selects increased marker beacon signal sensitivity. The HI SENS

function is used to receive an earlier indication when nearing a marker during an approach.

NAVIGATION RADIOS

Pressing

NAV1

NAV2

Keys select and deselect the radio source and the annunciator (Figure 4-6). Selected

audio can be heard over the headset and the speaker. All radio keys can be selected independently.

When no further navigation radio audio is heard, the amount of background noise is reduced by the

Master

Avionics Squelch (MASQ) feature.

Figure 4-6 Navigation Radio Keys and Annunciators

Disabled on

Columbia 350/400

Aircraft