| 摘要 |
PROBLEM TO BE SOLVED: To easily clean the inside of an automatic vending machine unit in a short time. SOLUTION: Cutting waste of ticket forms, dust, etc., sticking on the optical paths of detection lights of various sensors in the automatic ticket vending machine unit 1 and the surfaces of detection parts of the respective sensors are removed with cleaning air supplied from the air supply opening of an air supply pipe arranged nearby the sensors. Or a cleaning card is moved reciprocally in the conveyance path for ticket forms and then cutting waste of the ticket forms, dust, etc., on a contact type sensor or in the conveyance path are removed.
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