Your devices
Tills, printers, readers and the gateway — what OrderUp tracks about each and how to read it.
Printers
Receipt printers, kitchen printers, and the cash drawers that hang off them.
Card readers
Pairing readers and terminals, and what to check when a card will not take.
Network and the gateway
The in-store gateway, what depends on it, and how to tell when it is the cause.