Philips 32PFL8605K User Manual page 239

4.1.5 Eco settings
Mute screen
If you only listen to music, you can mute the TV screen to
save energy. Select Mute screen and press OK. To switch
the screen back on, press any key on the remote control.
Light sensor
The built-in light sensor automatically adjusts the picture,
together with Ambilight, to the lighting conditions of the
room. To switch on, select Light sensor and press OK. To
switch off, press OK again.
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