Lenovo IdeaCentre K315 - Manual (Page 29)

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User Guide
3.1 Lenovo Dynamic Brightness System
Lenovo Dynamic Brightness System can automatically detects the surrounding
ambient brightness and adjusts the display brightness accordingly. This allows you
to set the screen brightness to a comfortable level for different environments. You
can also set the display delay time to automatically turn off the display when you
are away
from the computer.
Note: The Auto Switch Display function can not be used when your
computer is in standby mode, sleep mode or turned off.
Note: This function applies only to computers equipped with a Lenovo PC
camera and is available only after the camera has been installed.
Before using this software, do the following:
1) Click Start → All Programs → Lenovo USB2.0 UVC Camera → vmcap.
2) Select Options → Preview from the pop-up window to display the image in the
video capture window.
Note: If there is no image display in the AMCAP video capture window,
please confirm that preview has been selected in the options.