LG -K580 User Manual page 146

• Proximity/Ambient light sensor
- Proximity sensor: During a call, the proximity light sensor turns off
the screen and disables touch functionality when the device is in
close proximity to the human body. It turns the screen back on and
enables touch functionality when the device is outside a specific
range.
- Ambient light sensor: The ambient light sensor analyses the
ambient light intensity when the auto-brightness control mode is
turned on.
• Volume keys
- Adjust the Volume for ringtones, calls or notifications.
- Gently press a Volume key to take a photo.
- Press the Volume Down (-) key twice to launch the Camera app
when the screen is locked or turned off. Press the Volume Up (+)
key twice to launch Capture+.
• Power/Lock key
- Briefly press the key when you want to turn the screen on or off.
- Press and hold the key when you want to select a power control
option.
• Some functions may be restricted for access, depending on the device
specifications.
• Do not put heavy objects on the device or sit on it. Failure to do so may
damage the touch screen feature.
• Screen-protective film or accessories may interfere with the proximity
sensor.
• If your device is wet or is being used in a humid place, the touch sensor
or buttons may not function properly.
Basic Functions
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