Keyboard shortcuts
F1This list
F2Pay
F3Customer
F4Hold the bill
F5Recall a held bill
F6Return or exchange
F7Quantity of the selected line
F8Item discount on the selected line
F9Cancel the bill
F10Menu
↑ ↓Select a line (when the scan box is empty)
+ −One more / one less of the selected line
DeleteTake the selected line off
6*Type 6* then scan: adds six