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4. Operation of systems and equipment
①
Power button
- With power on, a short press on this
button will show screensaver on the
display, and the audio source does not
work; another short press on this button
will activate the audio source again.
- With power on, a long press on this button
will turn off the display and the audio
source will still work; another short press
on this button will turn on the display
again.
②
Main interface button
- In other media interface, press this button
to return to the card mode main interface.
③
Volume adjusting knob
- Turn the volume adjusting knob to adjust
the sound volume.
4.6 AV system
4.6.1 Control panel