Garmin G1000H Bell 407GX Pilot's Guide - Page 139

AUDIO PANEL AND CNS INTERCOM VOLUME AND SQUELCH The VOL/CRSR Knob controls selection and volume or manual intercom squelch adjustment for audio sources that may not be adjustable anywhere else in the system. The small knob controls the volume or squelch. Turning the large knob activates and/or moves the cursor (flashing green annunciator or flashing blue annunciator in Blue-Select Mode) to select the audio source to adjust. The cursor will time-out after a few seconds and the position of the cursor will always default back to the PILOT Key. Pressing the small knob cancels the cursor. Manual Intercom Squelch Annunciator; Off for Automatic Intercom Squelch, Relative Volume/ On for Manual Intercom Squelch Squelch Scale Volume or Manual Intercom Squelch Cursor Figure 4-41 Volume/Squelch Control Blue-Select Mode (Telephone/Entertainment Distribution) The music (MUSIC) and telephone/entertainment ( ) audio are distributed using the Blue-Select Mode. The following example indicates that the pilot, copilot, and passengers will all hear the telephone/entertainment audio. Figure 4-42 Blue-Select Mode (Music/Telephone Distribution) The Blue-Select Mode is entered by pressing the small knob when the the volume control cursor (flashing green annunciator) is not active. If the voume control cursor is active, press the small knob twice. The first press will cancel the volume control cursor, the seconc will activate Blue-Select Mode. The annunciator over the Button will be flashing blue. Any combination of the annunciators over the PILOT, COPLT, and PASS buttons may be blue. Select the desired button to turn the blue annunciator on or off to distribute the telephone audio to selected crew/passenger positions. Turn the large knob to select MUSIC, and select the crew/passenger positions to receive the music audio. 190-01255-00 Rev. A Garmin G1000H™ Pilot's Guide for the Bell 407GX 127