95-70 Garmin G500H Electronic Flight Instrument System (EFIS)
95-71 Garmin GDU 620 Display Installation
NOTE
Refer to Garmin G500H Instructions for Continued Airworthiness.
A. Description
The Garmin G500H is an integrated avionics display system that provides flight
instrument, moving-map navigation, and additional situational awareness information
to the flight crew via the Garmin GDU 620 Display.
The Garmin GDU 620 Display has dual VGA (640 X 860 pixels) 6.5 inch LCD displays.
The right side of the GDU 620 is the Primary Flight Display (PFD) and the left side is the
Multifunction Display (MFD). The PFD displays airspeed, altitude, vertical speed, attitude,
and heading information, and also provides a Horizontal Situation Indicator (HSI). The
MFD typically displays moving-map navigation data, weather, traffic, and terrain.
Also refer to Chapter 97 for Garmin G500H EFIS system components.
B. Schematics
Refer to MM Figure 98-9 for Garmin GDU 620 Display Installation electrical schematic.
Refer to MM Figures 95-1 & 95-4 for Garmin G500H upper console pitot-static schematic.
C. Removal
1. Turn battery & avionics switches off and pull out EFIS circuit breaker (5 amp) at panel.
2. Remove screws securing Garmin GDU 620 display to console face.
3. Pull out and support display, unplug console harness connectors, and remove
display.
D. Installation
1. Turn battery & avionics switches off and pull out EFIS circuit breaker (5 amp) at panel.
2. Visually inspect console harness connectors and verify no bent or damaged pins.
Support display and plug in console harness connectors.
3. Place display in console, then install and tighten screws. Verify security.
4. Push in EFIS circuit breaker (5 amp) at panel. Turn battery & avionics switches on.
NOTE
System configuration and/or software loading may be required.
5. Perform appropriate functional checks per Garmin G500H Instructions for Continued
Airworthiness. Turn battery & avionics switches off.
MAY 2015 Chapter 95 Instrument System Page 95.11
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