Hypercom Optimum M4240 Quick Reference Manual page 7

Reversal - via chip
Key Enter
password
Insert card - Receipt
remove if printout
requested
Reversal - via magnetic strip
Key Enter
password
Swipe Receipt
card
printout
It will only be possible to reverse the transaction if no terminal account balancing has taken
place since the transaction was processed and if the bank responsible for issuing the card
(authorisation centre) has not yet performed the clearing process. Clearing normally takes
place just after midnight (local time).
Refund - via chip
Key Key
F 3
Insert card - Receipt
remove if printout
requested
Basic setting for merchant password: 000000
The receipt number (Rno) for the most recent transaction is specified. It can be deleted
digit by digit using the
Key
Best
Key
Best
Key Key
1
Best
Customer
signs receipt
key or additional digits can be entered using the keypad.
Korr
Korr
Enter Key
receipt
Best
number
Enter Key
receipt
Best
number
Enter Key
password
Best
Please change password:
Key
Best
Reversal amount
Key
Best
Reversal amount
Enter Key
amount
Best
13
7