On the HOME screen, press OK to enter the FUNCTION screen.
Press  for PRE AUTH.
Enter the amount and press OK.
The total amount will be shown on screen. Insert a card to proceed.
Enter the Online PIN and press OK. (Press OK to bypass PIN).
Get approval from the Host and a receipt will be generated automatically.
The user will have the option to receive receipt via SMS or email.
Remove the card. The terminal will proceed to upload the receipt. The terminal will return to the home screen after it uploads the receipt.