You have two option to reset the device:
1. Reset with the same card
2. Reset and to jump a card
For option one you need to switch ON the device upside down ( you will see hurt in the matrix)
For option two, you need to switch ON the device upside down, to wait one secound and to switch OFF.
Then, wait one secoun and switch it ON again - ( you will see PLUS sign in the matrix).
Si Stebbins order :
When you switch ON the device, you will see two LED on, this let you know the card will be appeard :