Acer DX900 User Manual page 42

Tap > Settings > System tab
Program
About Display the important information about the Pocket PC.
Backlight Set the details about the backlight and brightness.
Certificates For network identification to prevent unauthorized
access.
Clock & Alarms Set the time and alarms.
Gravity Sensor The built-in gravity sensor is able to recognize how your
Settings hand manipulate this device and change the screen
orientation accordingly.
Memory View the memory usage, and the list of running
programs, etc.
Microphone Set the microphone volume.
Power View the power usage condition, whether or not to
power off after a waiting period.
Regional Settings Set the region and information display formats such as
date, time, etc.
Remove Programs Remove programs that are no longer used.
Screen Aligning the screen is helpful in determining the touch
accuracy. You can select the portrait or landscape
orientation.
System Information View the system information.
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Description