Setting - Acer K731 Series User Manual

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Setting

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HDR
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Use this function to select your desired startup screen. If you
change the setting, it will take effect when you exit the OSD
menu.
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Startup Screen
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Source Selection
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Selects a preferred closed captioning mode from CC1, CC2,
CC3, CC4 (CC1 displays captions in the primary language in
Closed Caption your area). Select "Off" to turn off the captioning feature.
This function is only available when a composite video or S-
Video input signal is selected and its system format is NTSC.
Selecting "On" enables the function. The MHL port(s) and the
DC 5V out port/USB A port (if available) on the projector can
output 5V power when the projector is turned on or in
USB 5V
standby mode.
(Standby)
Selecting "On" allows synchronized power ON/OFF operation
between the projector and a CEC-compatible device
connected to the HDMI/MHL port of the projector.
HDMI CEC
HDR: The projector supports HDR imaging sources. It can
automatically detect the dynamic range of the source,
and optimize settings to reproduce contents under wide
range of light conditions. If the input source is not
defined with dynamic range, you can also manually
select HDR 10 or HLG for it.
EOTF: This function helps provide better image quality
with options from low, middle to high.
Acer: The default startup screen of your Acer projector.
User: Use the picture you transfer to the projector. See
"Acer Splash Downloader" for how to transfer the
picture.
Manual: When switching input signals, you need to press
"SOURCE" on the control panel or remote control, or
the direct source key on the remote control.
Auto: The projector will detect your source
automatically.
Only MHL port(s) will provide power output when
MHL port(s) and USB A port are both plugged.
This function is only available for the HDMI/MHL port.
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