Gmu 11; System Return To Service Procedure - Garmin G5 Maintenance Manual

8

SYSTEM RETURN TO SERVICE PROCEDURE

After all G5 configuration and testing is completed per Section 7, complete the following steps:
1. Position the aircraft to allow a GPS signal to be received.
2. Apply power to the aircraft and aircraft systems and allow the aircraft systems to initialize.
3. If new software was updated, verify the correct software part number is displayed. To verify the
latest software version approved for this STC, visit
Aviation Product/General Aviation/Indicators/G5 page.
4. On the G5 Attitude display, verify the following;
•
No Red-X's displayed
•
Attitude display
•
Heading display (if interfaced to a GMU 11) Ground Track display (if not interfaced to a

GMU 11)

•
Airspeed Tape (Digital read out will be dashes)
•
Altitude Tape (Digital readout should be reasonable to field elevation)
•
Ground speed field
•
Slip skid display
•
Current track bug
•
Barometric Pressure setting field
•
TAS display (if interfaced to a GAD 13)
•
OAT display (if interfaced to a GAD 13)
5. On the G5 HSI display, verify the following;
•
No Red-X's displayed
•
Heading/Ground Track display
o Heading Display - if interfaced to a GMU 11, indicated by white numbers indicating
magnetic heading.
o Ground Track display (if not interfaced to a GMU 11, indicated by magenta numbers
indicating GPS ground track.
•
Ground speed field (configurations without a GPS input will not display Ground Speed)
•
Current track bug (configurations without a GPS input will not display Current Track bug)
•
Rotating compass rose.
•
Crosswinds display (if interfaced to a GAD 13)
Garmin G5 Electronic Flight Instrument Part 23 AML STC Maintenance Manual
www.Garmin.com
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190-01112-11
Rev. 7