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1 - 18 MC909X Mobile Computer User Guide

Select the 

check box and select a value from the drop-down 

list box.

Tap the 

 tab.

Tap the 

 check box to completely turn off the display backlight.

Use the slider to set the brightness of the backlight. Set it to a low value to save battery power.

Tap 

.

To change the keypad backlight settings in order to conserve more battery power:

On devices with Windows CE 5.0, tap 

 > 

 > 

 > 

 icon > 

 tab.

or 

On devices with Windows Mobile 5.0, tap 

 > 

 > 

 tab > 

 icon > 

 tab.

Select the 

check box and select a value from the drop-down 

list box.

Tap the 

 tab.

Tap the 

 check box to completely turn off the display backlight.

Tap 

.

To turn off the WLAN radio tap the 

icon at the bottom of the Today screen and select 

. A red X appears across the icon indicating that the radio is disabled (off).

To turn the radio back on, tap the 

 icon at the bottom of the Today screen and select 

. The red X disappears from the icon indicating that the radio is enabled (on).

To determine the operating system AKU version, see Configurations on page vi.

Wireless Connection Status Icon