Operation Manual

- Special functions -
61
8.9 Setting the FLASH time
1. Press the Menu display button.
2. Select Set Base with and and confirm with OK.
3. Select Recall with and and confirm with OK.
4. Select Recall 1 (100ms) or Recall 2 (300ms) with and and confirm with OK.
5. Now select further menu functions or exit the menu by pressing the button.
8.10 Changing the PIN code
Some functions of the telephone system are protected against unauthorised use by a PIN
code. The PIN code consists of four numbers. As supplied, the PIN code is set to "0000". To
change the PIN code, proceed as follows:
1. Press the Menu display button.
2. Select Set Base with and and confirm with OK.
3. Select System-PIN with and and confirm with OK.
4. Now enter the current four-digit PIN code using the number pad (factory setting 0 0 0 0)
and confirm with OK.
5. Now enter the new four-digit PIN code using the number pad and confirm with OK.
6. Now enter the new four-digit PIN code once more for confirmation and confirm with OK.
7. Now select further menu functions or exit the menu by pressing the button.
If the old PIN code is not entered correctly, the process will be aborted.