Please follow the instructions below to sync the remote with your camera:
1) Open the remote and remove the battery.
2) Press and hold the 'DC' button.
3) Insert the battery and then turn on the camera.
3) Only release the 'DC' button once the camera is turned on.
5) Try to control the camera using the remote.
6) If it works, put the remote back together.
This will complete the sync procedure.