10
HANDSET
1 Volume Control
The dial controls the volume level of
the handset, headset or neckloop, and
ringer volumes.
2 Boost
When pressed, an extra level of
ampliļ¬cation is added over the entire
range of volume.
3 Speaker
Press to activate handset speakerphone.
Press again to switch back to earpiece.
4 Soft Keys
Press a soft key to select a menu item
displayed just above the key.
5 Arrow Buttons
Press up or down Arrows to navigate
through the menus.
C4230
Quick Reference Guide
6 Talk
To make a call Press the TALK button
then dial number.
7 Help Key
Press Help Key button to dial prepro-
grammed number.
8 Flash/Clear
Flash: Call Waiting service is required.
While on a call Press (CL/FL) to receive
another incoming call.
Clear: While in the menu Press (CL/FL)
to go back to the main menu.
9 Redial/Pause
Press to redial (RD/P) last number
dialed or insert Pause (2 seconds) when
programming memories or pre-dialing.
BOOST
TALK
MENU
CL/FL
RD/P
ABC
GHI
PQRS
WXYZ
JKL
TUV
DEF
MNO
1
2
4
7
8
9
0
5
6
3
*
#
C4230
1
2
3
6
8
9
7
4
5
