Polycom SOUNDPOINT IP 33X User Manual page 27

3. Select Backlight On Intensity.
4. Use or
Select soft key.
The default level is High.
5. Select Backlight Idle Intensity.
6. Use or
Select soft key.
The default level is low.
7. Select Maximum Intensity.
8. Press the Up or Down soft keys to increase or decrease the backlight
intensity.
9. Press the Ok or Cancel soft keys to accept or cancel changes.
10. Press
Customizing Your SoundPoint IP 32x/33x Phone
to select high, medium, low, or off, and then press the
to select high, medium, low, or off, and then press the
to return to the idle display.
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