Brightness Adjustment - Lenovo IdeaCentre K305 User Manual

Now you have successfully configured the Lenovo PC Bright Eye camera with
Lenovo Health Care Software.
5. Click Start → All Programs → Lenovo → Lenovo Healthcare Software.
6. Click Eyesight Protection or Brightness Adjustment to adjust the camera.
3.3.2 Distance Setup
1. Select the display type according to the size of the display used.
2. Select Healthy Viewing Distance Selection to set the distance between the
computer operator and the computer display.
By default, a setting is selected. You can adjust the viewing distance according
to your requirement.
3. Select Response Time Setting to set the duration of time before an alarm is
given when the distance between the operator and the display is shorter than
the healthy viewing distance.

3.3.3 Brightness Adjustment

1. Adjust the display brightness according to the ambient brightness.
2. There are three levels of ambient brightness: Dim, Moderate, and Bright.
3. When you use the computer for the first time, you should set the proper display
brightness according to each level of ambient brightness.
4. For each level of the ambient brightness, the recommended display brightness
is selected by default. Please adjust your display brightness to a comfortable
level.
5. After the brightness setting is completed, the display brightness will be
automatically changed according to the current level of ambient brightness.
3.3.4 The Limitations of the Lenovo Bright Eye Camera
1. Ensure the lens of the camera is exposed and not covered.
2. Ensure your eyes are exposed and not covered.
(The function that detects the distance between the user and monitor is based
on the position of the user's eyes. Therefore, if the eyes are covered or there is a
strong reflection, the distance detection may be affected.)
Wear glasses may affect the accuracy of the face image verification.
3. The limitation of the distance detection by the camera:
The minimum distance : about 20 centimters (7.90 inches)
The maximum distance : about 70 centimeters (27.55 inches)

User Guide
31037825_K3_UG_EN_V1.0.indd 26 2009.8.4 5:13:26 PM