| 摘要 |
PURPOSE: To simplify an operation by providing a macro function of registering a series of operation procedures and executing them. CONSTITUTION: In the POS system of an oil supply service station which is provided with a CPU, a memory and an input/output operation part and performs various kinds of general jobs, an input/output operation part 2 is provided with a registration means storing a series of operation procedures of the general jobs that an operator usually and frequently uses in a memory 1-2 and registering the display touch keys named macro names in correspondence therewith and a selection and execution means selecting and executing the correspondent series of operation procedures by depressing the display touch keys named with the macro names. By preliminarily registering the series of operation procedures used usually and frequently by the registration means and depressing the display touch keys named macro names at need, the correspondent series of the operation procedures can selectively be executed. |
