These keys allow you to enter amounts for transactions, text for receipt
messages and selection criteria for reports.
Key |
Name |
Allows
you to... |
|
Admin
|
|
|
F1 |
Note: This key can also be used
to start an assisted UnionPay
transaction. |
|
F2 |
|
|
F3 |
|
|
F4 |
Select the option above the key (e.g.
NO)
Scroll up through options
Scroll left and right through text if
the text is wider than the display
|
|
Cancel |
|
|
Correct |
Clear the last character or number entered
(by the cardholder or the merchant)
Return to the previous cardholder prompt
if no value is currently displayed for the cardholder prompt.
Clear the value displayed when a prompt
is first displayed.
Advance paper from the printer (press
and hold down until paper advances to the desired length).
|
|
OK
/ Enter |
Confirm the data input is complete.
Confirm the data displayed is correct.
Select the highlighted item on a menu.
|