Security Mode; To Lock The Telephone; To Unlock The Telephone - NEC DT750 User Manual

Security Mode

DT750 has the Security key which prevents
information leakage from terminal. While the
telephone is locked, Security Lamp lights up.
Security lock will be released.
Please input a password.
BK

To Lock the Telephone

Before placing the telephone in Security mode, you
can set a password. For details on the password
setting, see To Change Password on page 44
Chapter 2 Terminal Setup.
1. Press Security key on the telephone. The
following message is displayed on LCD.
Security Lock?
Security Lamp lights up.
Press Security Key.
Cancel
OK
OK
Cancel
2. Press
in Security mode.
3. When the telephone is placed in Security mode,
Security Lamp lights red and the screen saver
will be activated.

To Unlock the Telephone

1. Display the Password Entry screen by either of
the following operations.
• Press any key while the screen saver is activated.
• Press Security key while the screen server is
activated.
2. Enter the password and then press
in
or OK softkey. Security Lamp is extinguished
and Security Mode is canceled.
When the password entry ends in failure, the following
error message is issued. In that case, press
softkey and then make a retry.
88
(Enter) or OK softkey to place DT750
Security lock will be released.
Please input a password.
Cancel
BK OK
(Enter)
or OK