Samsung UD55E-P User Manual page 162

Other issue
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.
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.
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.
• Go to System → General and set Max. Power Saving
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.
to Off. Alternatively, configure the PC
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