Polycom SoundPoint IP 650 User Manual page 29

• There is an outgoing call (ringing back)
• Any menu shows on the display
In all other cases, the Backlight Idle intensity applies.
To modify the backlight intensity:
1. Press
2. Select Settings > Basic > Backlight Intensity.
3. Select Backlight On Intensity.
4. Use or
Select soft key.
The default level is medium.
5. Select Backlight Idle Intensity.
6. Use or
Select soft key.
The default level is low.
.
to select high, medium, low, or off, and then press the
to select high, medium, low, or off, and then press the
Customizing Your Phone
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