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Detailed Operation
System Test Page
The System Test Page allows you to test the display of the MX20 to ensure proper operation.
Test Pattern 1
The Test Pattern option displays a number of patterns and colors to test the MX20 display. Use this option to
verify proper operation of the display or when contacting Customer Service.
Red, Green, Blue, White Test Pattern
Choosing the Red, Green, Blue, or White options floods the screen with the selected color. Use this option to
verify proper operation of the display or when contacting Garmin Customer Service.
System
System Test Page Menu Items
System Test Test Pattern Page