GRT Avionics, Inc.
May 2019
Sport EX/Horizon EX Install. Manual
31
Rev. A
Load EFIS Software Display
Unit
Maintenance
New software may be available since
your EFIS was purchased.
Database
Maintenance > Load
Navigation
Database
Display
Unit
Maintenance
New databases are provided every 28
days on the GRT website
Altimeter Calibration Altimeter Calibration
Adjust “BIAS” as necessary so
altimeter is correct with current
baroset entered.
EFIS
Settings
Backup
Display
Unit
Maintenance
Use to save all settings to a USB
memory stick whenever settings are
updated to allow easy restoration of all
settings.
