Counter pager use process. 1-Customers wait in line; 2-Staff call customers in queue order; 3-Customers go to the counter that is idle to get service; 4-After the customer is seated, the staff presses the CANCEL key to cancel the call.
Tips: When the display shows the Next word, it means that the counter/window/room is available; when it show "- - -", it means that it is in service.