Acer DX900 User Manual page 78

When aboard an aircraft, at a medical facility, or at the gas pump where
wireless communication devices are prohibited, please launch the
Communication Manager and then tap the
the icon turns orange
connection of the Pocket PC is disabled.
The Phone function relies on the Pocket PC main battery for power. Maintain
the main battery power level to assure call quality and the normal operation.
Microphone Earphone
Phone Receiver Phone Speaker (Bottom of Pocket PC)
Precautions!
Avoid wearing earphones at high volume for extended periods of time.
Avoid wearing earphones while driving, cycling or in other situations where
quick reactions are required.
4-2
button. When the color of
, the Flight Mode is activated and the wireless