Aastra 9000i Series Administrator's Manual page 312

Setting Brightness (6739i only).
IP Phone UI
Step Action
1 Press on the phone to enter the Options List
Options
2 Press the <Display> button.
3 Press the <Brightness Level> button. The following options display.
• Level 1
• Level 2
• Level (default)3
• Level 4
• Level 5
4 Press the level of brightness you want on your phone. Level 1 is the least bright and Level 5 is the
most bright. Default is Level 3.
5 Press the
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to return to the previous menu or press the to return to the idle screen.
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