64 Section 2A: Moving Around on Your Palm® Treo™ 800 W Smart Device
The screen backlight remains on until there is no keyboard activity for 30 seconds, and then
the screen dims. The screen backlight turns off automatically when the screen turns off or
when you are on a call or playing music in the background for longer than the time specified
in Backlight Settings. The screen backlight also turns off when an application’s power-saving
features turn it off. You can set different shut-off intervals depending on whether the Treo is
operating on battery power or is connected to an external power source.
To change the screen backlight shut-off interval, do the following:
1. Press Start and select Settings.
2. Select the System tab, and then select Backlight .
3. On the Battery Power tab, select a shut-off interval from the list.
4. Select the External Power tab and select a shut-off interval from the list.
5. Press OK .
Entering Lowercase and Uppercase Letters
By default, the first letter of each sentence or field is capitalized and the remaining text you
enter is lowercase. To enter other uppercase letters, do one of the following:
Press Shift and then enter a letter. (You don’t need to press and hold Shift while
entering a letter. When Shift is active, this symbol appears at the bottom of the screen: .)
Press Shift twice to turn on Caps Lock, and then enter a series of letters. (When Caps
Lock is on, this symbol appears at the bottom of the screen: . Toturn of f Caps Lock,
press Shift again.)
Tip You can also adjust the backlight brightness. See “Adjusting the Brightness”
on page 322 for details.
Tip You can turn off the first-letter capitalization setting. For details see “Setting
Input Options” on page326.