| 摘要 |
This machine is for lets the exact amount of goods out, checks malfunction and abnormal condition, enables a remote control by the communication line, and checks the status of automatic reading machine with the visuality and audibility. The machine comprises; a power unit for DC power a micro-controller performing all kinds of control operation like self-diagnosis, selling, and communication, an operation power controlling unit cutting off the DC power source to the internal circuit, a freezing operation unit operating a heater and a compressor, a data storing unit storing necessary data in operating the micro-controller, a coin mechanism input and output unit displaying prices of products, a communication controlling unit transfer ring the net selling income and the error to the computer, an input and output controlling unit outputting the scanning signals for reading input signals, an announcing unit alarming the termination ofselling operation, a selection display unit operating an operating.
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