Figure 3-1. Gdu 1040 Control Interface; Figure 3-2. Gma 1347 Controls - Garmin Diamond DA 40 Maintenance Manual

3 G1000 Control & Operation
All control and operation of G1000 equipment as normally used in flight occurs through the PFD, MFD
and GMA 1347 audio panel. Figure 3-1 identifies various GDU 1040 buttons. Figure 3-2 identifies
various GMA 1347 buttons.
NAV Frequency
Toggle Key
NAV Volume/Ident
Knob
NAV Frequency
Tuner Knob
Heading Bug
Selector
Altitude Selector
Knob
G1000/DA 40 System Maintenance Manual
190-00303-03
Multi-Function Softkeys (Numbered 1-12, left to right)

Figure 3-1. GDU 1040 Control Interface

Transmitters
Split COM
Passenger Address
Marker Beacon/Mute
Navigation Radio Audio
Manual Squelch
Volume/Squelch
Control

Figure 3-2. GMA 1347 Controls

COM Frequency
Toggle Key
Transceiver Audio
Cellular Telephone
Speaker
Marker Beacon Signal Sensitivity
Navigation Radio Audio
Digital Recording Playback
ICS Isolation
Display Backup
Reversionary Button
COM Volume/Squelch
Knob
COM Frequency
Selector Knob
Course /Baro
(Inner) (Outer)
Selector Knob
Map Panning/Range
Joystick
Navigation Systems
Controls
Flight Management System
(FMS) Knob
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Revision 6