switel DFT 897 Série Mode D'emploi page 174

Setting the telephone
Setting the Flash Time
Menu
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Message Waiting off
If you got a message in your provider dependant voice mail box, the display
shows an icon or a special text. Please contact your provider in case of ques-
tions how to get access to this voice mail box. You can switch off this display
message.
Menu
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Editing the System PIN
Menu
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☞
The four digit PIN protects some settings against unauthorized changes.
If you have forgotten your PIN please call our service hotline.
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Press the Menu softkey.
Select Settings and press OK.
Select Base settings and press OK.
Select Flash time and press OK.
Select a flash time from the list and confirm with OK.
Press the Menu softkey.
Select Settings and press OK.
Select Base settings and press OK.
Select Msg Wait Off and press OK.
Press the Menu softkey.
Select Settings and press OK.
Select Base settings and press OK.
Select System PIN and press OK.
Enter the relevant PIN (default 0 0 0 0) and press OK.
Enter a new PIN and press OK.
Enter the new PIN again and press OK.