Select Settings > System > Sounds and Display.

Beeper

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

Audio Setup

Sets up the audio output.

Backlight

Sets the backlight brightness. You can select the Auto option to adjust the backlight brightness automatically based on the ambient light.

Backlight Sync

Synchronizes the backlight brightness of other chartplotters in the station.

Synchronizes the backlight brightness of the MFDs in the station and the engine displays on the engine network.

Color Mode

Sets the device to display day or night colors. You can select the Auto option to allow the device to set day or night colors automatically based on the time of day.

Startup Image

Sets the image that appears when you turn on the device.

Startup Layout

Sets the layout that appears when you turn on the device.

Screen Lock

Sets the anti-theft feature that requires a security PIN (Personal Identification Number) to prevent unauthorized use of the device (Enabling Screen Lock).