When you enable training mode, the terminal is unable to process any transactions. To resume transaction processing, you need to disable training mode.
To disable training mode:
From the main screen, touch the Menu button.
Enter the merchant password and touch Confirm.
Scroll to the Help & training tools section.
Touch Training mode.
Toggle the Enable training mode switch to the left.
If you have more than one terminal, repeat steps 1 to 5 for each additional terminal where you want to disable training mode.
