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Chapter 1 Page 15
Locating top panel controls
Antenna Receives and sends wireless communication signals. The antenna does not
telescope out of your communicator.
Stylus Serves as the instrument used to tap options on your communicator screen.
To use the stylus, slide the stylus out of the slot, and hold it as you would a
pen or pencil.
Power
button
Turns your communicator and wireless mode on and off, and controls the
keyboard backlight. See page 18 for details.
IR port Uses infrared technology to transmit data to and receive data from other
Palm OS devices. See the section that begins on page 76 for details. You
can also use the IR port to update the information between your
communicator and computer using HotSync technology. See the section that
begins on page 192 for details.
LED Provides status information for your Treo based on the color of the light and
the blink state.
No light: Wireless mode off
Solid: Connected to travel charger
Green = Fully charged
Red = Charging
Blinking: Wireless mode on
Green = In coverage area
Red = Out of coverage area
Double-blink red: Low battery
Ringer switch Controls the ringer setting. See page 186 for details on changing the
settings.
Note: Silencing the ringer turns off all system sounds, including alarms.
When you silence the ringer, Date Book Plus alarms vibrate.
Stylus
IR port
Power button
LED
Ringer switch
Antenna