Topcom Butler 4850/Twin/Triple/Quattro
5.10.2 Handset ring volume
Press the volume button 
in standby. The handset will ring in the current volume.
Use the scroll keys 
to select the desired volume 
again to confirm the setting.
You can turn the ringer volume of each individual handset ON or OFF by simply press and hold the 
key in standby.
5.10.3 Base melody
Press Menu button 
Use the Right 
button to scroll to ‘BS MELODY’ and press OK 
Use the Right 
and Left 
key to select the melody 
.
5.10.4 Base volume
Press Menu button 
Use the Right 
button to scroll to ‘BS VOLUME’ and press OK 
Use the Right 
and Left 
key to select the melody 
.
5.11 Key lock
When the keypad is locked, pressing any key will have no effect during standby (except holding the 
key).
Press and hold the 
key. 
appears on the display and the keypad is locked Press and hold the 
key again to
When there is an incoming call, you can still answer the call by pressing the Line button 
. During the call, the keypad functions as normal. When the call is ended, the keypad will be locked again.
5.12 Setting the dialling mode
There are two types of dialling mode: DTMF/Tone dialling (the most common) (default) Pulse dialling (for older installations)
To change the mode of dialling:
Press and hold the flash R button to toggle between dialling modes: ‘PULSE’ will appear when set to pulse or ‘TONE’ when set to tone (DTMF) dialling After 5 sec. the unit returns to standby
You can change by accident the dial mode of the phone when pressing the recall/Flash key ‘R’ for 5 sec in standby. The wrong dialling mode will cause that the number isn’t dialled correctly or isn’t dialled at all.
5.13 Handset name
You can change the name that appears on the screen (max. 12 characters) during idle stage: Press Menu button 
twice The currect handset name is shown Delete the character by the Mute 
to confirm.
ENGLISH
Topcom Butler 4850/Twin/Triple/Quattro | 11 |
