33
Synergy 4100 – Issue 3 – Edition 1 – 21.08.06 – 7771
If you experience any problems, please call the Helpline on 0870 605 8047 or email bt.helpdesk@suncorptech.com
If you switch the handset key tones
off, you will not hear any
confirmation tones when 
altering settings.
to sound when the batteries are low or when your
handset goes out of range.
1. Press or until 
Handset Settings
is displayed
then select 
OK option.
2. Press or until 
Warning Tones
is displayed then
select 
OK option.
3. Press  or  to select either 
Key Tones
,
Low
Battery Tone
or 
Out Of Range Tone
.
4. With the warning tone you want displayed, select either
the 
On
or 
Off
option and you will hear a confirmation
tone.
5. Press 
and hold  to exit and return to standby.