Changing The Backlight Intensity - Polycom 4-Line Phone Owner's Manual

3. Press the Up or Down soft keys to increase or decrease the
display contrast.
You can also use the volume keys to increase or decrease the
display contrast .
Note
4. Press the Ok or Cancel soft keys to accept or cancel changes.
5. Press

Changing the Backlight Intensity

Backlight intensity on the Desk Phone has three components:
Backlight On
•
Backlight Idle
•
Maximum Intensity
•
You can modify the Backlight On intensity and the Backlight Idle
intensity separately. You can select high, medium, low, and off levels
for both.
When you modify the Maximum Intensity, you are modifying the
entire backlight intensity scale. For example, if you decrease the
Maximum Intensity, the low, medium, and high values for both
Backlight On intensity and the Backlight Idle intensity decrease.
The Backlight On intensity applies for the following events:
Any key press
•
Hookswitch release
•
Incoming call
•
Ending a call, holding a call, resuming a call by the other party
•
A voice or instant message received
•
to return to the idle display.
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Owner's Manual