User's Guide

Table Of Contents
Backlight On: The brightness of the screen when there’s activity.
Backlight Idle
: The brightness of the screen when there’s no activity.
Maximum Intensity: The brightness scale that applies to both Backlight On and Backlight Idle
intensities.
Related Links
Users Who Are Blind, Have Low Vision, or Have Limited Vision
on page 28
Set the Backlight Intensity
The screen's backlight intensity settings adjust how bright the screen illuminates while on and while idle.
Set the Backlight On intensity and the Backlight Idle intensity separately. Choose an intensity level or
turn off the backlight entirely
. When you change the Maximum Intensity, you modify the entire backlight
intensity scale. For example, if you decrease the Maximum Intensity, the Low, Medium, and High levels
for both Backlight On and Backlight Idle intensities decrease.
Procedure
1. Go to Settings > Basic.
2. Select Backlight Intensity > Backlight On Intensity.
3. Select the intensity you want, and select Back.
4. From the Backlight Intensity screen, select Backlight Idle Intensity.
5. Select the intensity you want, and select Back.
6. From the Backlight Intensity screen, select Maximum Intensity.
7. Select Up or Down to increase or decrease the maximum intensity.
Set the Backlight Timeout
The backlight automatically turns on with any phone activity.
By setting the Backlight Timeout, you can determine how long the phone should sit idle before the
backlight dims to its Backlight Idle intensity. By default, the backlight dims after the phone is idle for 40
seconds.
Procedure
1. Go to Settings > Basic.
2. Select Backlight Timeout.
3. Choose the number of seconds the phone is idle before the backlight dims.
Changing Your Background
You can change the background picture that is displayed on your phone to any image set up by your
system administrator.
By default, your screen displays a blue background named Default. If no background images are set up,
only the Default is available.
You can also add personal photos on your phone using the Web Configuration Utility or a USB flash drive.
Poly CCX Phone Settings
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