Select Settings > System.

Display

Adjusts the backlight brightness and color scheme.

Beeper

Turns on and off the tone that sounds for alarms and selections.

Satellite Positioning

Provides information about the GPS satellite settings and fix.

Auto Power Up

Turns on the device automatically when power is applied (Turning On the Chartplotter Automatically).

Auto Power Off

Turns off the device automatically after it has been asleep for the selected length of time.

Keyboard Layout

Sets the arrangement of the keyboard to an alphabetical or computer keyboard layout.

Language

Sets the on-screen text language.

Simulator

Turns on the simulator and allows you to set the speed and simulated location.

System Information

Provides information about the device and the software version.

Regulatory Information

Displays device regulatory information.

Speed Sources

Sets the source of the speed data used to calculate true wind speed or fuel economy.