User's Manual

6
Connecting the Supplied Antenna
Turn your r 750 plus phone off before installing or
removing the antenna.
Insert the bottom of the antenna into the screw-in base on
the top of the r 750 plus phone. Turn clockwise by hand
until snug. Do not force.
NOTE: Connect only the supplied antenna NAF5075A
(for 800 MHz) or NAF5038A for (900 MHz) to
the antenna connector on your r750plus as it is the only one that has
been tested for compliance with Federal Communications Commission
requirements and authorized by them for use on this radio product.
Please see “Safety and General Information” on page 67 of this manual
for more information.
Keypad Lock
The r 750 plus phone includes a Keypad Lock feature that enables you to quickly
lock the phone’s keypad to avoid inadvertently pressing keys or placing calls.
Once Keypad Lock is activated, you can only perform the following tasks
(unless you receive an incoming call, page, etc.):
•Turn your phone On/Off
•Unlock the keypad
Activating Keypad Lock
Before locking your phone’s keypad, you may want to read this entire section to
learn how to respond to incoming calls, pages, etc.
From the Phone Ready screen, simultaneously press
and . The message Keypad Locked displays on your
phone.
NOTE: Whenever a key is pressed, while in Keypad Lock
mode, the “Keypad Locked” message displays as a
reminder.
Receiving Incoming Calls
When you receive an incoming phone call, keypad lock will be temporarily
disabled. You may perform the following:
Press to answer the call. Or,
• Press under “End” to send the call to voice mail and reactivate
keypad lock.
1
Locked
Keypad