| 摘要 |
PROBLEM TO BE SOLVED: To reduce the cost of parts by reducing the mounting area of a remote control part. SOLUTION: A display part 1 assuming a second configuration is mounted on the back of the front door of a vending machine so that when the vending machine is operated for selling, information displayed in a display part 1 can be checked through a checking window 111. The display part 1 is electrically connected to a service control part 204. When an operator performs maintenance work for the interior of the vending machine, the display part 1 is removed from the back of the front door of the vending machine and used in a first configuration.
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