| 摘要 |
A point of sale system (10) of the present invention for use with a fuel dispensing system (14) includes a controller (32) for communicating with the fuel dispensing system (14), a graphic user interface (1000, 1100, 1200) having a plurality of manually actuable areas (1202, 1204, 1206), each of which produces a selection signal (82) when touched by the user, and a computer (26) including a program (60, 68) which enables the computer (26) to operate the fuel dispensing system (14) and generate graphic icons (1104, 1114, 1108) corresponding to system operations for display on the graphic user interface (1000, 1100, 1200) over the manually actuable areas (1202, 1204, 1206). The program (60, 68) also enables the computer (26) to execute system operations in response to the selection signals (82) produced by the manually actuable areas (1202, 1204, 1206).
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