Garmin GI 275 Pilot's Manual page 104

Navigation
Enabling/disabling the display of Stormscope lightning data:
1) From the 'HSI Map' Page, open the menu and select Options > Map Options >
Weather Opts.
2) Select the STRMSCP Button to enable/disable the display of lightning data on the HSI
map.
3) Select the STRMSCP Mode Button as desired to toggle between Cell Mode or Strike
Mode.
D W S
AtAlink eAtHer OurCe
SiriusXM and FIS-B weather options may be available for display on the map.
Selecting the datalink weather source:
1) From the 'HSI Map' Page, open the menu and select Options > Map Options >
Weather Opts.
2) Select the Datalink Weather Button to toggle between SiriusXM or FIS-B.
neXrAD
The NEXRAD weather option will display NEXRAD precipitation data on the map. See the
Hazard Avoidance section for more information on NEXRAD data.
NEXRAD data
Enabling/disabling the display of NEXRAD:
1) From the 'HSI Map' Page, open the menu and select Options > Map Options >
Weather Opts.
2) Select the NEXRAD Button to enable/disable the display of traffic on the map.
Selecting the NEXRAD Source (SiriusXM only):
1) From the 'HSI Map' Page, open the menu and select Options > Map Options >
Weather Opts.
2) Select the NEXRAD Source Button to toggle between COMP (Composite) or Base radar.
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'HSI Map' Page - NEXRAD displayed
Garmin GI 275 Pilot's Guide 190-02246-01 Rev. A