switel DF 931 Bedienungsanleitung Seite 100

Setting the telephone
☞
The four digit PIN protects some settings against unauthorized changes.
If you have forgotten your PIN please call our service hotline.
Resetting the base station
Menu
/
/
☞
The entries in the phonebook will not be deleted. Use the phonebook menu
to delete the entries. The registration of handsets will not be changed.
20
Press the Menu softkey.
Select Base Settings and press ✔.
Select BS Default and press ✔.
Enter the relevant PIN and press ✔.