Figure 2-3 Front Panel Configuration - Garmin GMA 245 Installation Manual

2.9.6 Front Panel Configuration (GMA 245 only)
Enter configuration mode by holding down the COM1 MIC and SPKR buttons while turning the unit on.
When in configuration mode, pressing the PLAY button will annunciate the current software/database
product version, e.g. "system two dot zero zero".
When in configuration mode, pressing the COM1 MIC key selects volume mode. Press the COM1 MIC
key until the desired volume is annunciated, e.g "auxiliary one volume".
When in configuration mode, pressing the COM2 MIC key selects Master Avionics Squelch mode.
When in configuration mode, pressing the SPKR key annunciates the current option, e.g. "Alerts Mute
Music Enabled" or "Cockpit High Noise Disabled".
When in configuration mode, pressing the PILOT key increases the selected setting as indicated by the
LEDs on the Level Bar.
When in configuration mode, pressing the CREW key decreases the selected setting as indicated by the
LEDs on the Level Bar.
When adjusting Options in configuration mode, the PILOT and CREW keys are used to indicate the
current state and change the state. If the option is enabled, the PILOT key is lit solid and the CREW key
flashes (indicating that the CREW key can be pushed to disable the option). Likewise, if the option is
disabled, the CREW key is lit solid and the PILOT key flashes (indicating that the PILOT key can be
pushed to enable the option. The Level Bar is not used when in the options mode.
When in configuration mode, the LEDs in the Level Bar (Figure 2-3) light to indicate an increase/decrease
in the selected setting.
When in configuration mode, pressing COM1 and AUX buttons simultaneously resets the configuration
and operating state back to factory defaults.
ABOUT:
PRESSING AUDIBLY ANNUNCIATES
SOFTWARE AND DATABASE
PRODUCT VERSIONS (BOOT
BLOCK, SYSTEM, AUDIO, AND
BLUETOOTH).
VOLUMES:
PRESSING CYCLES THROUGH
VOLUMES (AUX 1-3, ALERT 1-3,
SPEAKER).
190-01879-11
Rev. 6
LEVEL BAR:
TOP ROW OF KEY ANNUNCIATORS INDICATES THE SELECTED
LEVEL OF ITEM BEING ADJUSTED (VOLUME AND MASQ ONLY).
THE ANNUNCIATORS TURN ON FROM LEFT TO RIGHT AS THE
ADJUSTMENT LEVEL INCREASES.
MASQ:
PRESSING ENABLES MASQ PRESSING CYCLES THROUGH
ADJUSTMENTS. OPTIONS (ALERTS MUTE MUSIC,
COCKPIT HIGH NOISE, MUSIC
DURING ISOLATION).

Figure 2-3 Front Panel Configuration

OPTIONS:
'PILOT' USED FOR INCREASING
LEVELS OR ENABLING OPTIONS.
'CREW' USED FOR DECREASING
LEVELS OR DISABLING OPTIONS.
GMA 245/245R Installation Manual
ADJUSTMENTS:
Page 2-9