Using The Cameras - Lenovo ThinkPad T480 User Manual

Using the smart audio feature
The smart audio feature is supported on some computer models. To help protect against hearing loss, the
feature limits the computer's maximum wide band true RMS output voltage to 130 mV when a headset or
headphone is connected.
To change the setting, do the following:
1. Go to Control Panel and view by Large icons.
2. Click SmartAudio. In the window displayed, click the Disable Headphone Limiter icon. Then follow the
on-screen instructions.

Using the cameras

Depending on models, your computer might be equipped with a conventional camera with Think Shutter or
an infrared camera.
Using the conventional camera with Think Shutter
To use the conventional camera to take pictures and record videos, slide the Think Shutter to the left to
unveil the camera lens first. Then open the Start menu and click Camera from the program list. If you use
other programs that provide features such as photographing, video capturing, and video conferencing, the
camera starts automatically when you enable the camera-required feature. When the camera starts, the
camera status indicator nearby turns white, indicating that the camera is in use. If your want to cover the
camera lens, slide the Think Shutter to the right.
If you want to configure the camera settings, open the Start menu and then click Lenovo Vantage ➙
Hardware Settings ➙ Audio/Visual. Locate the Camera section and then follow the instructions on the
screen to configure the camera settings
Using the infrared camera
The infrared camera provides a personal and secure way for you to sign in to your computer with face
authentication. After setting the infrared camera for face authentication, you can unlock your computer by
scanning your face instead of using a password.
The infrared camera has the following components:
1 3 Infrared light-emitting diode (LED)
The infrared LED emits infrared light. Normally the infrared light is invisible to the naked eye.
2 Infrared camera lens
The infrared camera lens is used for creating the facial image of a user.
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Chapter 2 Using your computer
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