Samsung UE46D User Manual page 159

Other issue
The PIP menu is not available.
When I try to change the PC resolution, a message
Optimum Mode" appears.
There is no sound from the speakers in HDMI mode when a
DVI-HDMI cable is connected.
HDMI Black Level is not functioning properly on an HDMI
device with YCbCr output.
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.
The menu is enabled or disabled depending on the
"Not The message "Not Optimum
resolution of the display.
To resolve the issue, change the PC resolution to a resolution supported on the display.
DVI cables do not transmit sound data.
Make sure to connect the audio cable to the correct input jack to enable audio.
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.
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.
If these issues occur, connect an audio cable along with the HDMI cable.
Some PC graphics cards may not automatically recognize HDMI signals that do not include sound. In
this case, manually select a sound input.
PC
DVI PC
Check to see if any jack is disconnected from the product.
System → Power Control
Go to
display output settings again. Ensure the set is turned on.
Boot the PC when the set is turned on or when the input source is not DisplayPort.
Source mode.
Mode" appears if the input source resolution exceeds the maximum
Sound input Screen mode
Auto PC settings
Audio In(Stereo ) PC settings
ports
Max. Power Saving to Off. Alternatively, configure the PC
and set