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129MD Evolution – Cordless DT590
DT590 Adjustments
Display Backlight
Your phone has a display which is illuminated when a key is
pressed. The illumination automatically goes off after a while,
unless you press a key.
Route : Menu » Toolbox » Display » Backlight
¾ Press.
º Select the “Toolbox” tab.
º ÜÛ Select the menu item “Display” and confirm.
º ÜÛ Select the menu item “Backlight” and confirm.
The following options are available :
•On
•Off
•Automatic
The current setting is indicated.
º Select one of the following options :
• “On” for illuminating the display always.
• “Off” for no illumination of the display.
• “Automatic” to activate illumination of the display when a key is
pressed.
ÜÛ Press to confirm and save the settings.