The phone must be idle and the handset must be in its cradle when you adjust the display contrast.
To adjust the display brightness
|1.||With the extension idle, press *.|
|2.||Use the up arrow and down arrow keys to change the display brightness.|
© 2011 AVAYA
- Issue 4.d.-
08:27, 16 November 2011
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Last Modified: 14/01/2010