Garmin G5 Installation Manual page 206

G5 Post Installation Checks
6.3.8
NOTE
If failures occur during post installation checks refer to Garmin P/N 190-01112-11, Garmin G5
Electronic Flight Instrument Part 23 AML STC Maintenance Manual Including ICA, Chapter 5
for troubleshooting assistance.
6.3.8.1 Pitot Static System Leak Check
Perform a pitot static system leak check in accordance with the aircraft manufacturer's approved data.
CAUTION
To avoid damaging the G5 pressure sensors, both the pitot and static ports must be connected to
the air data test set.
6.3.8.2 Altimeter System Check
For aircraft that are IFR certified, perform an altimeter system test of the G5 in accordance with 14 CFR
Part 43 Appendix E.
6.3.8.3 Magnetometer Interference Check
With the G5 in configuration mode, initiate the magnetometer interference test procedure by performing
the following steps:
NOTE
All selections made in configuration mode in this section are made on the G5 ID strapped as #1.
Refer to APPENDIX A for details on ID strapping.
1. Select the "Magnetometer" page group on the G5 #1
2. Select the "Interference Test..." page.
3. Follow the instructions on each page displayed on the G5. Select "Next" to cycle through the
pages and "Back" to go to the previous page.
NOTE
The last page instructs the operator to prepare a detailed test sequence list with precise start and
stop times for exercising all electronic devices. Only the electronic devices that are likely to affect
the operation of the GMU 11 magnetometer need be included in the test sequence. The list of
relevant electronic devices varies from aircraft to aircraft. This sequence is the same sequence
developed for the magnetometer interference survey in APPENDIX C.
4. Select "Start" to begin the test procedure.
Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual
Page 206
190-01112-10
Rev. 21