GCA70–245

Using The Other Telephone Features

 

8

 

Using The Other

 

 

 

 

Telephone Features

 

 

 

 

Chapter 8 details the features that enhance the basic operation of your telephone. All of the features in this chapter are listed in alphabetical order for your convenience.

8.1 Adjusting The Display Contrast

You can adjust the contrast of the display to darken or lighten it for best viewing.

To adjust the display contrast,

1.Press OPTIONS.

2.Press NEXT until DISP appears.

3.Press DISP (display reads “contrast level”).

4.Press LIGHT or DARK to change contrast level accordingly (press button once for each degree of change desired).

5.Press SPEAKER to save the last level and end.

LCD Speakerphone Reference Manual 8–1

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Vertical Communications DSU and DSU II manual Adjusting The Display Contrast, ∙ To adjust the display contrast