Tap > Settings > System > Backlight.

On Battery Tab

On External Tab

Keypad Backlight Tab

The On Battery tab determines the backlight timeout when the terminal is running on battery power.

The On External tab determines the backlight timeout when the terminal is running on external power.

The options on the On Battery and On External tabs are the same.

Turn off backlight: Select how many minutes you want to elapse before the backlight automatically turns off.

Turn on backlight: Select this option if you want the backlight to turn on when the button is pressed or the touch screen is tapped.

The Keypad Backlight tab determines the backlight intensity. Move the slider to set the intensity of the backlight. The default is 4.

Certificates

Certificates shows you the certificates that are recognized by the operating system. It contains three screens.

Intermediate Screen

Personal Screen

Root Screen

Customer Feedback

Customer Feedback gives you the option to participate in the Microsoft Customer Experience Improvement Program.

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