Here is how to set the lock for the custom Extreme and Mini cases. Do not forget your combination, if you forget the combination there is no way to reset the lock, if the case is closed.

1. With the lock open, push the release button towards the combination dial and hold it until the second step is completed

2. Set the number wheels to the desired combination (don't forget the combination)

3. Release the button

4. Test the combination by pushing the release button again.