Using the NEC MobilePro 4-5
2. Press the br ightness up o r brightness d own keys as
required.
Adjusting the brightness
A – Brightness up B – Brightness down
Backlight
You can conserve battery life by configuring your NEC
MobilePro to automatically turn off the display panel's
backlight.

Automatic Off

Follow these steps to configure the backlight for automatic
turn off.
1. Tap Start, Settings, then select Control Panel.
2. Double tap the Display icon and select the Backlight tab.