VTech VT6221 - Manual (Page 25)

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Telephone settings
Changing the PIN
The PIN is a four-digit password to protect the base station and handsets against unau-
thorised access.
The telephone is delivered with the system PIN set to «0000».
Press the programming key.
Press 1.
Enter the old four-digit PIN (default setting “0000 ”).
Press the programming key.
Enter a new four-digit PIN.
Press the programming key.
Enter the new PIN again (security measure).
Press the programming key to save the setting.
Press the programming key.
Press to switch the key clicks setting on/off.
Press the programming key to complete the sequence.
Z
Z
Z
PROGRAM
PROGRAM
PROGRAM
PROGRAM
PROGRAM
PROGRAM
Key tone on/off