12-30
GTN 725/750 Pilot’s Guide
190-01007-03 Rev. C
Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Charts
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index
12.2.2 Clearing the StormScope
®
Page
Routinely clearing the StormScope Page of all discharge points is a good
way to determine if a storm is building or dissipating. In a building storm
discharge points reappear faster and in larger numbers. In a dissipating storm
discharge points appear slower and in smaller numbers.
1. While viewing the Weather StormScope page, touch the Clear
Strikes key to clear lightning strikes.
2. Lightning strikes will be cleared from the display and the Rate
value will be reset.
NOTE: When Heading is not available (N/A), the pilot must clear the strikes
after each turn.
12.2.3 Changing the StormScope
®
Display View
The Lightning Page displays either a 360° or a 120° viewing angle.
1. While viewing the Weather StormScope page, touch MENU.
2. Touch the 360° or Arc to select the display view.
Figure 12-43 StormScope 360º and Arc Display Views
12.2.4 Changing the Storm Data Display Range
Storm data can be displayed on the Map page 2000 NM zoom scale, but
the data only goes out as far as the StormScope can report (200 NM). The
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