NEC DT820 Series - To Disable the Screen Saver (DT820 C Only); To Change the Screen Saver Waiting Time (DT820 C Only); To Edit the Dial Preference

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BASIC SETTINGS/CONFIGURATION
Basic Setup with the Menus and Cursor Pad
DT820 Phone User Guide 4 -39
4 Select 2 LCD Backlight Timeout.
5 The default backlight timeout, in seconds, for your system is shown. To change the
timeout, press the Delete softkey and use the telephone keypad to enter new backlight
timeout.
6 Press Enter b on the cursor pad or the OK softkey to accept the setting.
You can also press the Cancel softkey to exit without making any changes.
Note: Setting the Backlight Timeout to 0 (zero) disables the timeout, and the LCD
Backlight will remain lit at all times.
To disable the Screen Saver (DT820C only)
By default, the screen saver feature is enabled on DT820C phones. The screen saver
can only be enabled or disabled on the phone, it cannot be customized.
The screen saver is closed when a call is received, any phone key is pressed, the
handset is taken off hook, EHS is activated, or if there is an administrator application
push to the phone.
1 Press the Menu key.
2 Select 3 User Settings.
3 Select 8 Screen Saver Settings.
4 Select 1 Screen Saver Mode.
5 Select 1 Disable.
6 Press Enter b on the cursor pad or the OK softkey to accept the setting.
You can also press the Cancel softkey to exit without making any changes.
To change the Screen Saver Waiting Time (DT820C only)
1 Press the Menu key.
2 Select 3 User Settings.
3 Select 8 Screen Saver Settings.
4 Select 2 Waiting Time
5 Enter a value between 1 and 999 seconds.
The default value is 120 seconds.
6 Press Enter b on the cursor pad or the OK softkey to accept the setting.
You can also press the Cancel softkey to exit without making any changes.
Note: Even if the screen saver is enabled, Waiting Time is not applied if the phone is
in call, in a configuration state in any of the menu screens, accessing the
microbrowser, viewing call history, starting up, or downloading information.
To edit the Dial Preference
Note: If you do not see this menu option, it has been disabled by your system
administrator.
You can set your phone to prompt you to confirm the number when dialing Personal
Directory, Speed Dial, or Call History entries. For example, if you dial external
numbers from your Call History often, you can set your dial preferences to edit before
dialing so you can enter the outside line access code when your phone dials. If you
dial mostly internal numbers or use Personal Directory entries that have the outside