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The functions
Integral 5
92
Locking the handset
continued
Keypad lock via the menu
O K
Menu Set telephone
O K
O K
Menu Keypad lock
O K
Confirm.
Keypad lock via the keys
Ü
R
Locking: Press the star key (for a long period), followed by R.
Unlocking the keypad
The key board is locked.
Ü
R
Unlocking: Press the star key (for a long period), followed
by R.
When the handset is locked all functions are blocked. Only the emergency
call function will work (→ p. 88).