You can adjust the contrast level on the phone display. You can choose from among fifteen levels of contrast.

 

To adjust the display contrast:

1.Press button_exit EXIT to exit any other mode, then press any button-full below the display.

2.Press button-full Option.

3.Press button-left Contrast. A menu with the current contrast setting is displayed.

4.To adjust the level of contrast, press button_half_left and button_half_right.

5.When the contrast is set as required, either:

•To return to the Options menu, press button-full Done.
or

•To return to the call handling screen, press button_exit EXIT.