Garmin GI 275 Pilot's Manual page 109

High Altitude
Airway
(Jet Route)
Low Altitude
Airway
(T-Route)
Enabling/disabling the display of airways on the 'HSI Map' Page:
1) From the 'HSI Map' Page, open the menu and select HSI Map Options > Map Options
> Airways.
2) Select the Airways Button and select the Off, All, High, or Low Button to display the
desired airways.
Enabling/disabling the display of airways on the 'Map' Page:
1) From the 'Map' Page, open the menu and select Map Options > Aviation Options.
2) Select the Airways Button and select the All, High, or Low Button to display the
desired airways.
Or:
Select the Low Airways Button and the High Airways Button as necessary to enable/
disable the desired airways.
Selecting an airway range for the 'Map' Page:
1) From the 'Map' Page, open the menu and select Map Options > Aviation Options.
2) Select the Low Airways RNG Button. Then, select the button for the desired range
setting.
3) Select the High Airways RNG Button. Then, select the button for the desired range
setting.
190-02246-01 Rev. A
Airways on the 'Map' Page
Garmin GI 275 Pilot's Guide
Navigation
Low Altitude
Airway
(Victor Airway)
High Altitude
Airway
(Q-Route)
87