Samsung UE49RU8005 Manuel D'utilisation page 12

Pairing the TV to the Samsung Smart Remote
Installing batteries into the Samsung Smart Remote
To install the batteries, push the rear cover open in the direction of the arrow at the bottom of the illustration,
and then insert the batteries as shown in the figure. Make sure that the positive and negative ends are facing in
the correct direction. Close the rear cover as shown.
• Alkaline batteries are recommended for longer battery life.
English - 12
When you turn on the TV for the first time, the Samsung Smart Remote pairs
to the TV automatically. If the Samsung Smart Remote does not pair to the TV
automatically, point it at the remote control sensor of the TV, and then press
and hold the buttons labelled
simultaneously for 3 seconds or more.
and as shown in the figure on the left