1. Make sure you have the code to hand.
2. When prompted for the code press the â€œ1â€ button repeatedly until the display shows the first number of the code.
3. Now repeat using the â€œ2â€ button for the second number in the code
4. Again â€œ3â€ for the third and â€œ4â€ for the fourth.
5. Once the code has been entered correctly press the â€œ5â€ button to enter the code.
Note that if you go past a number when entering the code, just keep on pressing and it will cycle around.