Garmin Socata TBM850 Pilot's Manual page 123

NAV VOL/ID Knob – Controls NAV audio volume level. Press to turn the Morse code identifier audio on
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and off. Volume level is shown in the NAV frequency field as a percentage.
NAV Frequency Transfer Key – Transfers the standby and active NAV frequencies.
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NAV Knob – Tunes the standby frequencies for the NAV receiver (large knob for MHz; small knob for kHz).
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Press to move the tuning box (light blue box) and Frequency Transfer Arrow between NAV1 and NAV2.
NAV Frequency Box – Displays NAV standby and active frequency fields, volume, and station ID. The
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frequency of the NAV radio selected for navigation is displayed in green.
COM Frequency Box – Displays COM standby and active frequency fields and volume. The selected COM
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transceiver frequency is displayed in green.
COM Knob – Tunes the standby frequencies for the COM transceiver (large knob for MHz; small knob for
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kHz). Press to move the tuning box (light blue box) and Frequency Transfer Arrow between COM1 and
COM2.
COM Frequency Transfer Key – Transfers the standby and active COM frequencies. Press and hold this key
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for two seconds to tune the emergency frequency (121.500 MHz) automatically into the active frequency
field.
COM VOL/SQ Knob – Controls COM audio volume level. Press to turn the COM automatic squelch on
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and off. Volume level is shown in the COM frequency field as a percentage.
ADF/DME Tuning Window – Displays ADF frequencies, volume setting, and modes, and DME tuning
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selection. Display by pressing the ADF/DME Softkey.
ENT Key – Validates or confirms an ADF frequency or ADF/DME mode and Auto-tune selection.
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FMS Knob – Flight Management System Knob, used to enter ADF frequencies and select ADF/DME modes,
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enter transponder codes, and Auto-tune entries when ADF/DME Tuning Window or NRST Window is
present. Press the FMS Knob to turn the selection cursor on and off. The large knob moves the cursor in
the window. The small knob selects individual characters for the highlighted cursor location.
Transponder Data Box – Indicates the selected transponder code, operating mode, reply, and ident status
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for the applicable transponder.
190-00709-04 Rev. A Garmin G1000 Pilot's Guide for the Socata TBM 850
AUDIO PANEL AND CNS
109