Pioneer PRO-510HD Service Manual page 63

NOTE:
Setting the INPUT 3 SELECT switch to 'RGB' will cause all S-Video
and composite images input from the INPUT 3 jack to be
suppressed. Similarly, setting the INPUT 3 SELECT switch to 'S-
VIDEO/VIDEO' will cause all images input from the RGB input jack
to be suppressed.
Rear panel
TO WATCH TV
To turn off the sound
Press the MUTING button.
MUTING
When mute is turned on, a volume indicator will appear in red
on the screen (and will disappear in a few seconds).
If the MUTING button is pressed while a closed caption signal
is being received, CC/TEXT will be displayed.
Press MUTING again to return to the previous volume level.
PRO-610HD, PRO-510HD, SD-582HD5, SD-532HD5
Digital tuner
SIGNAL
Auto power off function
If the monitor is receiving no input signals in TV mode, its
power will turn off (go on standby) after some time has passed.
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