Mitel OpenPhone 27 User Manual
Page 16
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Page 12
Adjusting the Contrast
To adjust the contrast:
1. Short
press .
2. Press
to select Local Mode.
3. Press
OK.
4. Press
to select Telephone Option.
5. Press
OK.
6. Press
to select Contrast.
7. Press
OK.
8. Press
to select the desired contrast. There are seven levels. 1 is lightest, 7 is darkest.
9. Press
OK.
10. Press Esc.
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