Samsung HW-N300 User Manual page 16

Step 2. Change the Soundbar's mode to D.IN
W
Auto Power Link
This Function automatically turns on the Soundbar when the TV is turned on if the Soundbar is
connected to the TV by an Optical Cable (not supplied).
Press the button on the remote control to turn on this function.
Auto Power Link is set to ON by default. (To turn off this function, press the
remote control.)
Depending on the connected device, Auto Power Link may not function.
This function is only available in the "D.IN" mode.
Mode Remote control Button
OFF
ON
(OR)
Right Side of the Soundbar
LED indicator
Blinking
W W
Blinking
W W
ENG - 16
button on the
R
G