Press "ESC' or the "Logout Cashier" button to log-out or change the cashier. You will be taken to the home screen where a new cashier can then login.
The "Payment" button will be located on the bottom right side of the transaction window. Select this button to complete the transaction and reveal the process payment window.
For help, press "F1" or the blue "POS Help" button at the bottom of the screen. A "Quick Help" window will then be displayed.
Press "F2" or select the "Discount" button at the bottom of the Transaction screen to apply a discount to items that are on sale, damaged, etc. This can be applied to specific items or the entire transaction. A detailed guide can be seen here
Press "F3" or the "Recall Trns" button at the bottom of the Transaction screen to Recall, Reprint or Void a transaction.
Press "F4" or the "Open Till" button to open the till without printing a receipt.
Press "F5" or the "Sku Lookup" button to search for a Sku.
To change the customer press "F6" or the "Chg Customer" button. This will take you to the Customers window where you can view, edit or create new customers at anytime during a transaction.
Press "F7" or the "Change Price" button to change the price of an item that may be faulty, priced wrong, on sale, etc.
Press "F8" or the "Change Tax" button to edit the taxes being applied to the transaction. This will enable you to take off GST or PST for certain customers that are exempt from paying taxes.
Press "F9" or the "Change Qty" button to change the quantity of the currently selected item without having to scan or type it in multiple times.
Press "F10" or the "Change Clerk" button to change the clerk of the current transaction. This will enable you to apply different clerks in different items within the transaction or one clerk for the entire transaction.
Press "F11" or the "Delete Item" button to remove a selected item from the current transaction.
Press "F12" or the "Miscellaneous" button to navigate to the miscellaneous tab, here you will view nine miscellaneous functions in which you can select by pressing Shift F4 - Shift F12.