Adjustments
Contrast
.
i
L
M
or
.
i
80
Display contrast
You can adjust the contrast of the display to one of eight levels to
make it easier to read.
Route: Settings » Display » Contrast
Select
Press
The contrast level bar appears.
Adjust the contrast
You hear an error beep when either limit is reached.
Press to confirm
BusinessPhone – Cordless phone DT290