Setting The System Pin; Resetting Your Telephone - Telefunken TD 291 User Manual

6. Setting the system PIN

The System PIN is used when changing certain settings and for
handset/base registration/deregistration. The default setting
is 0000 but you can change this to your own personal PIN
number with up to 8 digits.
When you enter a PIN the digits are displayed as '****'.
Press 'Menu', scroll ▲ to 'Settings' and press 'Select'.
1.
Scroll ▲ to 'Set Base'. Press 'Select'.
2.
Scroll ▼ to 'System PIN'. Press 'Select'.
3.
4. Enter the old PIN (original setting 0000) and press OK.
5. Enter the new PIN and press OK. Re-enter the new PIN
and press OK.
6. Press 'Back' three times to return to standby.

7. Resetting your telephone

You can restore your telephone to its default (original)
settings. The Phonebook, Calls List and Answering Machine
messages and personal Outgoing Messages will not be
affected.
All handsets registered to the base will continue to be
registered.
All text, answering machine, handset and base settings, such
as ringer volumes etc., will be reset.
Press 'Menu', scroll ▼ to 'Settings' and press 'Select'.
1.
Scroll ▼ to 'Set Base'. Press 'Select'.
2.
Scroll ▼ to 'Master Reset'. Press 'Select'.
3.
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