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1 Press the
Menu
button.
2 Scroll to
Phone Settings
, and then press
Select
or the right direction button.
3 Scroll to
Modify Display
, and then press
Select
or the right direction button.
4 Press
Select
to choose
Set Backlit
.
5 Change the display panel backlit by using the left and right scroll buttons.
6 Press the
Save
soft button to save the change, or press the
Cancel
soft button to abort
the change.
Other User Configuration items should only be changed with the advice of your
administrator.
Only the 3500/3500B/3501 telephone supports the adjustment of the display panel
backlit.