ViewSonic PG701WU User Manual page 64

Menu Option
Standby Settings
Quick Power Off
USB A Power
Description
The functions below are available in standby mode (plugged in,
but not turned on).
VGA Loop Through
When selecting On, the projector outputs the signal received
only from COMPUTER IN.
Audio Pass Through
When selecting On, the projector outputs an audio signal when
the Audio In and Audio Out sockets are correctly connected to
a proper device.
Enable
The projector will not enter the cooling process after being
shut down.
Disable
The projector will enter the normal cooling process after being
shut down.
NOTT:
If you attempt to restart the projector right after it's been
turned off, it may not be turned on successfully and will
rerun its cooling procedure.
When On, the USB Type A port can supply power, and the
Control Method will automatically switch to RS-232.
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