
Topcom Butler E350/Twin/Triple/Quattro
5 Operation
5.1Turning the handset on or off
To turn on the handset press the 
 key
To turn off the handset press and hold the 
 key until the display turns off.
5.2Navigating the menu
The Butler E350 has a menu system which is easy to use. Each menu leads to a list of options. To enter the menu, press the menu button ![]()
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 Use the up 
 or down 
 key
to scroll to the menu option you want. Press ![]()
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 to select further options or to confirm the setting displayed. The arrows on the display 
 and 
 shows the possible scroll direction in the menu. To go back in the menu press the EXIT key. To go back from any menu instantly press and hold the EXIT key.
5.3Setting the language
Press menu button ![]()
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 Use the down 
 button to scroll to ‘Display’ and press ![]()
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Use the up or down button and select ‘Language’ Scroll to the language you want with
the up 
 or down 
 key and select ![]()
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 .
5.4Outgoing calls
5.4.1 Making a phone call
Press the 
 . You will hear the dial tone Enter the desired telephone
number  Press the 
 when you want to terminate the call.
5.4.2 Call setup with dial preparation
Enter the desired telephone number. An incorrect number can be corrected by means of the mute 
 button . When you haven’t pressed a button for 20 seconds, the number you’ve already entered will disappear and the handset returns to standby mode Press the OFF-
hook button 
 . The number will be dialled automatically Press the 
 when you want to terminate the call.
5.4.3 Redialing the last number dialed
Press the 
 You will hear the dial tone Press the redial key 
 . The number you last called is dialled automatically.
5.5Incoming calls
When a call comes in, the handset will start to ring Press the 
 to answer the incoming call.
5.6Mute function
It is possible to deactivate the microphone during a conversation. Now you can speak openly without being heard by your correspondent.
Press the mute button 
 during a conversation. The microphone will be deactivated. The MUTE symbol 
 . appears on the display Press the mute button 
 again when you want to continue the conversation.
ENGLISH
Topcom Butler ME350/Twin/Triple/Quattro  | 7  |