25 
If you experience any problems, please call the Helpline on Freephone 0800 218 2182* or visit www.bt.com/producthelp
De-register a handset
1.  Press Menu, scroll 
 
to Settings and press OK.
2
.  Scroll 
 
to HS Settings and press OK.
3
.  Scroll 
 
to De-register and press OK.
4
.  Enter the 4-digit system PIN code (default 0000) and press OK.
5
.  Press 
 
or   to select the handset number you want to 
de-register and press OK.
6
.  The display will show De-register Handset X? 
Select either 
Yes to confirm or No to cancel. 
Handset reset
1.  Press Menu, scroll 
 
to Settings and press OK.
2
.  Scroll 
 
to HS Settings and press OK.
3
.  Scroll 
 
to Reset Handset and press OK.
4
.  Enter the 4 digit system PIN code (default 0000) and press OK.
5
.  Display shows Reset Handset to Default? Press Yes to 
confirm or 
No to cancel.
Base settings
Base ringer melody and volume
1.  Press Menu, scroll 
 
to Settings and press OK.
2
.  Scroll 
 
to BS Settings. Press OK.
3
.  Ringer is highlighted. Press OK.
4
.  The Ringtone option is highlighted. Press OK, then press  
 
or   to select the melody 1-5 and press OK.
5
.  Scroll 
 
to Ringer Volume and press OK. Press 
 
or 
 to select the volume level 1-5 or off and press OK.
6
.  Press Back to return to the previous menu.
Restore your handset to its original 
factory settings. This will not affect:
•  The phonebook 
•  Text messages stored in the Inbox  
  or Draftbox 
•  The Calls list
Choose from 5 base ringtones. 
There are 5 volume levels and Off.
You cannot de-register the handset 
you are using.
For information on changing the  
system PIN, see page 26.