Plantronics 655 manual Adjusting the screen contrast, Setting the date and time

3. Highlight Ringtones, and press Select

(right soft key). Press Up or Down on the navigator to highlight a ring tone. A preview of the sound plays.

4. Press Save (right soft key).

Tip: You can also assign a ring tone to a specific

contact. See “Assigning speed dials and ring tones” on page 17.

Adjusting the screen contrast

1. On the main screen, press Menu (left soft key).

. Use the navigator to highlight Settings,

and press Select (right soft key).

3.Highlight Screen Contrast, and press

Select (right soft key).

4.Press Left or Right on the navigator to adjust the contrast.

5.Press Save (right soft key).

Setting the date and time

1. On the main screen, press Menu (left soft key).

. Use the navigator to highlight Initial Setup, and press Select (right soft key).

3. Highlight Date/Time, and press Select (right soft key).

4.Select any of the following options:

–Date: Use the keypad to enter the correct date.

–MM/DD/YY: Press Left or Right on the navigator to switch the date format between MM/DD/YY and DD/MM/YY.

–Time: Use the numbers on the keypad to enter the correct time.

Page 27