Samsung OH46F User Manual page 117

Other issue
There is no sound in HDMI mode.
The IR sensor is not functioning.
In power-saving mode, when the input source is DisplayPort, PC
display settings cannot be saved.
When booting the PC with the input source set to DisplayPort,
the BIOS and booting screens do not appear.
Displayed picture colours may not look normal. Video or sound may not be available. This can occur if a
source device that only supports an older version of the HDMI standard is connected to the product.
Some PC graphics cards may not automatically recognise HDMI signals that do not include sound. In this
case, manually select a sound input.
Sound input
PC Auto
Make sure the sensor light turns on when a button is pressed on the remote control.
If the sensor light does not turn on, turn the power switch off and then on again on the back of the
product.
(The power LED lights up red when the screen is switched off.)
If the sensor light still does not turn on after the power switch is turned off and then on again, an internal
jack may be disconnected.
Contact your nearest service centre to have the product serviced.
If the sensor light that is on does not flash red when a button is pressed on the remote control, the IR
sensor may be defective.
Contact your nearest service centre to have the product serviced.
• This function is available only when a source device, such as a DVD player and STB, is connected to
the product via an HDMI (RGB signal) cable.
Go to System → Power Control and set Max. Power Saving
output settings again. Ensure the set is turned on.
– OMF, OMF-K models are only supported.
Boot the PC when the set is turned on or when the input source is not DisplayPort.
– OMF, OMF-K models are only supported.
Screen mode
PC settings
to Off. Alternatively, configure the PC display
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