Operation Manual

KEEP TRACK OF YOUR PIN
If you change the System PIN,
keep a record of the new number
by writing in the space provided on
page 46.
You need your System PIN for
registering handsets and for some
other optional settings.
Security PIN
The security PIN is used for registering and de-registering
handsets. The default security PIN is 0000. You can set
your own security PIN preference.
1. Press Menu, scroll to
Base Settings and press OK.
2. Press to highlight
System PIN then press OK.
3. Enter the old PIN (original setting 0000) and press OK.
3. Enter the new PIN, select OK and enter it again.
4. Press OK to confirm.
5. Press and hold Back to return to standby.
32 Base settings
BT Calypso 1100 – Edition 04 – 01.12.03 – 5766
5766 Calypso 1100 UG [4] 01/12/03 11:09 Page 32