Aastra Dialog 4223 Dialog 4223 Professional/4225 Vision for MX-ONE (TSE), user - Page 109
Display contrast, PhoneSet, Select, Save&Exit
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Settings Display contrast You can adjust the contrast for the display. PhoneSet Select Down or Up Select Dialog 4223 Professional: Press (see display). If PhoneSet is not shown, press more... until it appears. Press (see display). Press to frame Display Contrast (see display). Press (see display). - or + Save&Exit Press repeatedly to adjust the contrast (see display). Press to save the setting and exit the menu (see display). Note: To exit the menu without saving the changes, press Save&Exit before you press any of the adjustment keys. Å Down or Up Select Dialog 4225 Vision: Select PhoneSet in the top menu (see display). Press to frame Display Contrast (see display). Press (see display). - or + Save&Exit Press repeatedly to adjust the contrast (see display). Press to save the setting and exit the menu (see display). Note: To exit the menu without saving the changes, press Save&Exit before you press any of the adjustment keys. Dialog 4223 Professional/Dialog 4225 Vision 109