Garmin G1000H Bell 407GX Pilot's Guide - Page 20

SYSTEM OVERVIEW The NAV, CRS/BARO, COM, FMS, and ALT knobs are concentric dual knobs, each having small (inner) and large (outer) control portion. When a portion of the knob is not specified in the text, either may be used. Large (Outer) Knob Small (Inner) Knob Figure 1-3 Dual Concentric Knob AUDIO PANEL CONTROLS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Figure 1-4 GMA 350H Audio Panel Controls NOTE: When a key is selected, an annunciator in the key is illuminated. 1 MKR/MUTE Key 2 COM1 Key Selects marker beacon receiver audio. Mutes the currently received marker beacon receiver audio. Unmutes automatically when new marker beacon audio is received. Enables Music Mute feature. Also, stops play of recorded COM audio. When selected, audio from the #1 COM receiver can be heard. 3 COM2 Key When selected, audio from the #2 COM receiver can be heard. 4 COM3 Key Reserved for optional COM radio. 5 NAV1 Key When selected, audio from the #1 NAV receiver can be heard. 6 AUX Key When selected, audio from the AUX input can be heard. 7 Telephone/ Selects and deselects telephone and entertainment audio. Entertainment Key 8 Garmin G1000H™ Pilot's Guide for the Bell 407GX 190-01255-00 Rev. A