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Garmin GMA 347 Pilot's Manual

Manual is about: AUDIO PANEL

Summary of GMA 347

  • Page 1

    Gma 347 audio panel pilot’s guide 190-00325-00_0a.Indd 1 6/15/2005 10:09:06 am.

  • Page 2

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A warranty limited warranty this garmin product is warranted to be free from defects in materials or workmanship for two years from the date of purchase. Within this period, garmin will, at its sole option, repair or replace any components that fail in ...

  • Page 3

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 1 copyright copyright © 2005 garmin ltd. Or its subsidiaries. All rights reserved. This manual reflects the operation of software version 2.08. Some differences in operation may be observed when comparing the information in this manual to earlier or la...

  • Page 4

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 2 layout marker beacon indicators marker beacon hi/lo sensitivity transmit receive keys com receiver keys nav receiver keys marker mute key telephone and speaker keys intercom isolation keys recording playback key split com key pilot’s squelch knob co...

  • Page 5

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 3 layout transceiver selection keys. Selects the com trans- mitter and associated receiver. Split com operation key. When active, the pilot uses the com 1 transceiver and the copilot uses com 2. Selects telephone operation. Selects cabin speaker. Pres...

  • Page 6

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 4 description introduction the garmin gma 347 is an audio control panel and mark- er beacon system. Pushbutton keys control audio selection of com, nav, telephone and intercom. With the exception of the play key, led annunciators indicate when a key f...

  • Page 7

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 5 description microphones the gma 347 audio panel can accept up to six (6) micro- phone inputs, allowing for a two-person crew and up to four (4) passenger intercom stations in the aircraft. Note: a push-to-talk (ptt) switch must be pressed to transmi...

  • Page 8

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 6 description in crew isolation mode, the pilot and copilot can commu- nicate with each other while the passengers are able to com- municate only with each other. In all mode, there is no isola- tion and every occupant can communicate with every other...

  • Page 9

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 7 description telephone the gma 347 provides a 2-way telephone interface. Operation depends on the state of the tel key and ics mode. See the ics isolation modes & telephone distribu- tion table in the operation section of this manual. Tele- phone com...

  • Page 10

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 8 operation system operation multifunction controls the pilot side volume knob controls the on and off function, the pilot’s intercom volume plus manual and automatic squelch. When pressed, manual squelch is selected and the man sq led is on indicatin...

  • Page 11

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 9 operation pressing the play key plays back the most recent message. Pressing the play key again stops that message and skips to the next preceding message. The mkr/mute key cancels the playback. In split- com mode, the pilot’s or the copilot’s com a...

  • Page 12

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 10 operation when in pa mode, the spkr led blinks at a faster rate than that of the com mic key indicators. Note: garmin makes no expressed or implied guar- antees regarding the suitability of the split com feature in any given installation. Transmit ...

  • Page 13

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 11 operation marker beacon receiver the gma 347 marker beacon receiver and indicators are part of the ils system. The mark- er beacon lamps operate independently of any audio selection and cannot be turned off. The gma 347 can drive external marker la...

  • Page 14

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 12 operation mode pilot led coplt led tel led pilot hears copilot hears passenger hears input to phone all off off off selected radios; pilot; copilot; passengers; music 1 selected radios; pilot; copilot; passengers; music 1 selected radios; pilot; co...

  • Page 15

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 13 operation mode pilot led coplt led tel led pilot hears copilot hears passenger hears input to phone copilot off on off selected radios; pilot; passengers; music 1 copilot; tel audio selected radios; pilot; passengers; music 2 copilot off on on sele...

  • Page 16

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 14 operation gma 347 programming options programming options include variable configurations that can be arranged by a garmin authorized service center. Some options include a crew operable pushbutton or toggle switch or might be fixed configurations tha...

  • Page 17

    Garmin gma 347 pilot’s guide 190-00325-00 rev. A 15 operation • pilot and copilot mic volume and speaker levels are adjustable. • ics muting option stops playing music 1 during ics activity. • enable or disable dme and adf input. • enable or disable split com function. • enable or disable com 3 func...

  • Page 18

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