TIPTEL 83 system Operating Instructions Manual page 58

Time control
Enter/edit time control data (continued)
13. Press the  button to select the time
control switching function.
14. Press the  or  button to activate or
deactivate the  button (i. e. call for-
warding function).
15. Press the  button.
Editing:
Press the  button.
9.
10. Now, enter your changes.
11. Press the  button.
Erasing:
Press the  or  button to select
9.
"delete entry".
10. Press the  button.
The display switches between "ON" and
"OFF".
The entry is saved.
The changes are saved.
The entry is erased.
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