CONTINENTAL EDISON CELED55120B2 Guide D'utilisation page 72

5. LOCK
NOTES:
- To set System Lock, you need to enter the password first and the
factory default password is "0000".
NOTE: If you forget the password, please use the universal password
"8899".
- To enable below lock functions, turn on Lock System.
5.1 Lock System
This item is used to turn on/off Lock System.
5.2 Set Password
This item is used to change the password.
5.3 Block Program
When highlighted, press OK to enter and press GREEN button to lock a
program.
5.4 Key Lock
This item is used to lock the key board.
Available options: On, Off
EN-25