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Topcom Butler 3970/Twin/Triple/Quattro 19
Topcom Butler 3970/Twin/Triple/Quattro
ENGLISH
7.6 Display contrast
•Press MENU then scroll with the Up/down key to Handset settings menu and press
OK.
•Scroll to Contrast and press OK.
• Select the right contrast with the Up/down key and press OK to confirm or Back to
return.
• Press to return to standby.
7.7 Wall paper
The handset has 2 wall papers (background pictures) which you can choose from:
•Press MENU then scroll with the Up/down key to Handset settings menu and press
OK.
•Scroll to Wallpaper and press OK.
•Select Wallpaper 1 or Wallpaper 2 with the Up/down key and press View to show
the selection. When the picture is shown you can still select another wallpaper with the
Up/down key. Press OK to confirm.
• Press to return to standby.
7.8 Prefix
It’s possible to program a prefix number into the handset. All numbers dialled out are dialled
with this prefix number first.
7.8.1 Setting the prefix number
•Press MENU then scroll with the Up/down key to Handset settings menu and press
OK.
•Scroll to Prefix and press OK.
•Select Prefix Edit with the Up/down key and press OK.
• Enter the prefix number (max 5 digits) and press OK.
7.8.2 Setting the prefix On/off
When you are in the prefix menu:
•Select Prefix On/Off with the Up/down key and press OK.
•Select On or Off and press OK.
7.9 Outgoing Call barring
You can bar certain outgoing calls depending with option you have select. When a call is
barred, ‘Call is barred’ is shown on the display:
OFF: all calls are allowed
External: No external calls are allowed, only internal calls
PreCall: Numbers starting with the programmed digits are barred
All: All outgoing calls are barred, only incoming calls can be made