Specifications

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Backlight tab
This tab is to set up time periods of the auto display dimming function to activate and the
backlight to automatically turn off in case where the power is provided by either battery pack or
dedicated AC adaptor.
Fig. 4.68
Auto display dimming when using
The checkbox is to set the auto display dimming function effect where the power is provided by
battery pack.
A time period selected in the pull-down menu is for idle span starting when no access is made via
keyboard or via touch panel until when the auto display dimming function activates. The settings
made in this field are effect only where the power is provided by battery pack.
Turn off backlight when using
Two checkboxes are to set “Automatically turning off the backlight” effect after a time period
selected in the pull-down menu has elapsed where the power is provided by either battery pack or
dedicated AC adaptor via cradle or both.
A time period selected in the pull-down menu is for idle span starting when no access is made via
keyboard or via touch panel until when the backlight is automatically turned off.
Note:
When both “backlight auto display dimming” and “backlight auto turning off” are set effect, either
one with shorter preset time period for idle span than the other will be precedent.