Polycom IP 650 User Manual download pdf (Page 24)

User Guide SoundPoint IP 650

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4. Press the Ok or Cancel soft keys to accept or cancel changes.

5. Press or the Exit soft key repeatedly to return to the idle

display.

Backlight Intensity

Backlight intensity on the SoundPoint IP 650 phone has three modes:

• Backlight On

• Backlight Idle

• Dim

You can modify the Backlight On intensity and the Backlight Idle intensity

separately. You can select high, medium, low, and off levels for both.

Dim mode intensity is determined by the Backlight On intensity and the

Backlight Idle intensity together as follows:

The Backlight On mode turns on for following events:

• Any key press

• Hookswitch release

Backlight On Intensity Backlight Idle Intensity Dim Intensity

off off off

low dimmer than low low

medium dimmer than medium medium

high off medium

high low medium

high medium medium

high high high

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Polycom IP 650 User Manual Page 24