Antenna Stabilization; Altitude Compensated Tilt (Act) - Gwx 70 Only; Turbulence Detection - Gwx 70 Only; Ground Clutter Suppression (Gcs) - Gwx 70 Only - Garmin GTN 650 Series Pilot's Manual Upgrade Supplement

1. While viewing the Weather Radar Menu, touch Weather Alert
2. To deactivate Weather Alerts, repeat sequence.
5.5.8.3

Antenna Stabilization

1. While viewing the Weather Radar Menu, touch Stabilize to
2. To deactivate Antenna Stabilization, repeat sequence. The
5.5.8.4

Altitude Compensated Tilt (ACT) - GWX 70 only

Altitude Compensated Tilt (ACT) automatically adjusts the tilt to compensate
for altitude changes as you climb or descend.
1. While viewing the Weather Radar Menu, touch ACT to toggle
2. To deactivate ACT, repeat sequence.
5.5.8.5

Turbulence Detection - GWX 70 only

Turbulence Detection activates a feature that detects and displays severe
turbulence. Turbulence Detection is inactive at ranges greater that 160 NM. If
Turbulence Detection is enabled and available, Turbulence Detection will be
reported as Inactive in any of the following conditions:
• Scan orientation is not Horizontal
• Scan range is greater than 160 NM
• Radar mode is not Weather
1. While viewing the Weather Radar Menu, touch Turbulence
2. To deactivate Turbulence Detection, repeat sequence.
5.5.8.6

Ground Clutter Suppression (GCS) - GWX 70 only

Ground Clutter Suppression reduces the amount of returns as a result
of highly reflective objects on the ground, such as buildings or cities, while
maintaining the intensity and size of weather returns.
1. While viewing the Weather Radar Menu, touch GCS to toggle
2. To deactivate Ground Clutter Suppression, repeat sequence.
GTN 650/750 Series SW V3.00 Upgrade Supplement 190- 01007-05 Rev A
to toggle Weather Alerts.
toggle Antenna Stabilization.
current stabilization condition is shown in the top right of the
weather radar display.
ACT.
Detection to toggle Turbulence Detection.
Ground Clutter Suppression.
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