Polycom SOUNDPOINT IP 450 User Manual page 21

2. Select Settings > Basic > Backlight Intensity.
3. Select Backlight On Intensity.
4. Scroll to select high, medium, low, or off, and then press the Select soft
key.
The default level is medium.
5. Select Backlight Idle Intensity.
6. Scroll to select high, medium, low, or off, and then press the 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 soft key.
Customizing Your Phone
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