User guide

DT690
• MM/DD/YYYY. (That is, 09/17/2007 (also called US)).
• YYYY-MM-DD. (That is, 2007-09-17 (ISO 8601)).
• MMM DD YYYY. (That is, Sept 17 2007).
• DD MMM YY. (That is, 17 Sept 07).
• DD.MM.YYYY. (That is, 17.09.2007).
• DD-MM-YYYY. (That is, 17-09-2007).
4. Press Back to save the setting.
17.4 Phone Locks
The keypad can be locked to prevent keys to be pressed by mistakes. The
phone can be locked to be protected from unauthorized use. When the phone
lock function is activated, a PIN code must be entered at power on.
Note: It is possible to call an emergency call, and to answer and close an
incoming call while the keypad is locked.
17.4.1 Activating Automatic Key Lock
The keypad can be set to lock 20 seconds after it was last used. When in
idle mode a locked keypad is indicated by
. To activate the automatic key
lock, do the following:
1. Press Menu, select Settings, and press Select.
2. Mark Locks and press Select.
3. Mark Automatic key lock and press Select.
4. Mark On, and press Select.
5. Press Back to save the setting.
17.4.2 Activating Manual Key Lock
It is recommended to always have the automatic lock on, but it is possible to
manually lock and unlock the keypad as well. To lock the keypad manually:
1. Press
.
2. Press Lock
The
indicates that the keypad is locked.
17.4.2.1 Unlock
To unlock the keypad, do the following:
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1424-EN/LZT 103 088 Ue n A2 2008-11-21