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C4230HS
Operating Instructions
1. Complete connection instructions as
shown in this guide.
2. Install and charge battery as shown
on page 8.
3. Make sure the power LED is on at bottom
of base.
4. To receive a call pick up handset from base
and press TALK to answer incoming call.
5. When placing a call press TALK and then
dial the number.
6. After completing the call press TALK again
and return handset to base unit.
HOW TO DIAL OR RECEIVE A CALL
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
*
#
1
2
3
4
1 Volume Control
The dial controls the volume level of
the handset, headset or neckloop.
2 Boost
When pressed, an extra level of
amplification is added over the entire
range of volume control. (Digital
Clarity
®
Power
TM
Technology)
3 Speaker
Press to activate handset speakerphone.
Press again to switch back to earpiece.
4 Talk
Press TALK button and dial number to
make a call. To end call press TALK again.
5 Tone
The C4230HS has four (4) AUDIO
TONE settings. Pressing the TONE
button changes the style of amplifi-
cation and allows you to customize
your hearing experience.
Hearing loss is specific to each
individual; therefore, we suggest
exploring each setting to find the
one you find most comfortable.
(see main User Guide for a complete
description of available audio profiles)
6 Ringer On/Off
Switch to turn Handset Ringer
On or Off.
INTERCOM
TONE
H
E
A
D
S
E
T
NECKLOOP
RINGER
ON/OFF
5
6
Additional information can be found in the C4220 or C4230 User Guide.