Garmin GPS 175 Pilot's Manual page 157

LOAD A VISUAL APPROACH FROM MAP
When the aircraft is within 10 nm of the destination airport, the Visual Approach
selector key becomes active. This key may appear in one of two places:
On the map or at the left of the screen if the supporting airport is selected.
1. Select the airport icon.
2. Tap Visual.
3. Select from the list of available visual approaches.
Once selected, the visual approach immediately loads and activates.
For more about Visual Approach key configuration, refer to section 3.1.4.
LOAD A VISUAL APPROACH FROM PROCEDURES
Two methods:
Home > PROC > Approach
OR
Home > Waypoint Info > Airport > PROC > Select an approach (similar to
published instrument approaches)
190-02207-02 Rev. B GPS 175/GNX 375 Pilot's Guide
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