II Morrow Inc. 920 GPS - Manual (Page 9)

Entering GPS Approaches . . . . . . . . . . . . . . . D-29
GPS Overlay Approaches . . . . . . . . . . . . . D-29
Approach Waypoint Identifiers . . . . . . . . . D-29
Runway Centerline Extensions . . . . . . . . . D-31
Runway Centerline Waypoint Identifiers . D-32
Inserting Approaches Into Routes . . . . . . . D-32
Checking Satellite Signal Strength. . . . . . . . . D-35
Managing Messages . . . . . . . . . . . . . . . . . . . . D-36
Airspace Alert Message. . . . . . . . . . . . . . . D-37
Arrival Alert Message . . . . . . . . . . . . . . . . D-37
Low Battery Alert Message. . . . . . . . . . . . D-38
No Position Alert Message . . . . . . . . . . . . D-38
Parallel Track Alert Message . . . . . . . . . . D-39
Course Deviation Alert Message. . . . . . . . D-39
Current Messages . . . . . . . . . . . . . . . . . . . . . . D-40
External Electrical Connections . . . . . . . . . . . D-40
Section E - Differential GPS Operation . . . . . . . . E-1
What is Differential GPS? . . . . . . . . . . . . . . . . E-1
How Does Differential GPS Work? . . . . . . . . . E-1
Using Differential GPS. . . . . . . . . . . . . . . . . . . E-2
Where is Differential GPS Data Available? . . . E-2
Section F - Care of the GPS Receiver . . . . . . . . . . F-1
Replacing the Batteries . . . . . . . . . . . . . . . . . . . F-1
Cleaning the GPS Receiver. . . . . . . . . . . . . . . . F-2
Section G - Glossary of Navigation Terms. . . . . . G-1
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