1. Turn the box off at the mains and make sure the red power light is out.
2. On the front of the box you will see 4 arrow keys with a key in the middle.
3. Hold the left and right arrows and turn the mains on.
4. Keep them in until you see the green circle light up.
5. Let go of the arrows and press release the select button in between.
6. The circle will flash anti-clockwise then turn to a red light again.
7. Wait 90 seconds then try turning it on.