A transaction can be cancelled from the terminal or, if an external PINpad is attached, from the PINpad.
To cancel a transaction from the terminal :
1.  Press 
 the 
 
 
 key on the terminal 
 during any of the merchant prompts 
 including the CONTINUE ON PINPAD message displayed  when cardholder 
 prompts are displayed on an external PINpad.
The CANCELLED status prompt appears on 
 the terminal screen and the external 
 PINpad display if a PINpad is attached to your terminal 
 .
If the CANCELLED REMOVE CARD prompt appears, remove the chip card from the chip card reader.
2. If the receipt has begun printing, the text * CANCELLED* will be printed on the receipt.
3.   Press the 
 
  key 
 on the terminal to 
 finish printing the receipts and return to the READY 
 screen.
To cancel a transaction from the external PINpad (if one is attached):
1.  Press the 
 
 
 key on the PINpad during any of the cardholder prompts.
The CANCELLED status prompt appears on 
 the terminal screen and the PINpad display.
If the CANCELLED REMOVE CARD prompt appears, remove the chip card from the chip card reader.
2. If the receipt has begun printing, the text * CANCELLED* will be printed on the receipt.
3.  Press the 
 
  key 
 or the 
 
 
 key on the terminal to return to the READY screen.