User guide
SETTING UP
MAKING YOUR FIRST CALL
14
1
CHAPTER
• Turn the voice command feature off 
(see Setting up voice commands
).
• As with any mobile phone, if you are in 
an area with no wireless coverage, your 
Treo 750 searches for a signal, which 
consumes power. If you cannot move to 
an area of better coverage, temporarily 
turn off your phone (see Turning your 
Palm® Treo™ 750 smart device on/off). 
• Turn down the screen brightness (see 
Adjusting the brightness
).
• Set your screen to turn off automatically 
after a shorter period of inactivity (see 
Optimizing power settings
). 
• Turn off the option to receive beamed 
information (see Beaming a record
).
• Keep your battery away from direct 
sunlight and other sources of heat. 
Temperatures over 120 degrees 
Farenheit (50 degrees Celsius) can 
permanently reduce the capacity and 
life span of any lithium ion battery.
Making your first call
1 Press Phone/Send   to display your 
Today screen.
2 If prompted, press Center   to turn 
off Keyguard (see Locking your 
keyboard (Keyguard) for more info).
3 Use the number pad on the keyboard to 
enter the number you want to call.
TIP
You can also press Power/End to display 
your Today screen, unless you are on a call. If 
you’re on a call, pressing Power/End hangs up 
the call.










