How do I Adjust the Brightness of my Screen on the ECO?
You can adjust the brightness of your backlighting by doing the following:
1. Press the TOOLS key on the top of the case.
2. Select the FEEDBACK MENU from the toolbox.

3. Select the Backlight Intensity option by activating the UP or DOWN arrow keys to adjust the intensity.
The highest intensity is 6. The lowest intensity is 0. The default is 3.
The intensity of the backlight changes on your device as you change the setting so that you can see the difference.

4. Select OK to exit.
A NOTE ON BACKLIGHTING AND CONSERVING BATTERY ENERGY
The batteries will last longer if backlighting is set at #1 instead of #6.