Avaya 9620 - Setting Contrast and Brightness

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Customizing your telephone
Audio, contrast and language settings
Setting contrast and brightness
Press the MENU key.
Scroll to the Settings menu item.
Confirm selection.
Scroll to the Display/Acoustics menu item.
Confirm selection.
Scroll to the Set contrast* or Set brightness menu item.
Confirm selection.
Increase or reduce contrast.
Confirm the entry by pressing the "Save" softkey. The new setting has been
saved.
• You can also change any setting by pressing the numeric key (1–8) of the
desired setting, by pressing the arrow keys or with the keys.
• * the 9640 and 9650C don't have a Contrast menu item;
Exception: connected SBM24 module
the Brightness menu has a DSS-Modul 1 menu item.