Garmin G5 Electronic Flight Instrument Part 23 AML STC Maintenance Manual 190-01112-11
Rev. 7
Page 8 of 54
3 BASIC CONTROL & OPERATION
The G5 unit will turn on automatically when power is applied to the avionics bus. The unit will turn off
automatically 45 seconds after power is removed. Alternatively, holding the button on the left lower
corner of the unit for three seconds will turn the unit off.
The knob on the lower right corner of the unit is used for the following;
G5 Attitude
• adjust the barometric pressure setting.
• Set heading bug
#
• Set altitude pre-select
#
Only configurations utilizing a GMU 11
G5 DG/HSI
• Set heading bug
• Selected course *
• Enable/Disable bearing pointer *
• Set altitude pre-select
• Enter PFD reversion
* Only configurations utilizing VHF NAV or GPS NAV
Pressing the power button brings up the backlight controls as well as the current battery status. The
backlight level adjusts automatically via a photocell. Temporary adjustments to the backlight level can
be made by turning the knob on the lower right corner of the unit to adjust. When power is cycled to the
unit, the backlight level is reset to use the photocell.
The GMU 11, GAD 13 and GAD 29/29B units are remote mounted units that have no independent
control or operation. These units are supporting units for the G5 functions and their use is dependent on
the configuration of the installation.
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