OBSTACLE NAIL MAINTENANCE DEVICE, OBSTACLE NAIL MAINTENANCE METHOD, OBSTACLE NAIL MAINTENANCE SYSTEM, AND MANAGEMENT DEVICE

摘要

PROBLEM TO BE SOLVED: To prevent an occurrence of a poor maintenance to obstacle nails.SOLUTION: An obstacle nail maintenance device 300 can perform a maintenance of obstacle nails arranged on a game board surface 2a of a game machine 1. The obstacle nail maintenance device 300 performs a first maintenance to obstacle nails 200, detects the state of the obstacle nails to which the first maintenance has been performed, and if the detected state of the obstacle nails is determined not in a predetermined proper state, performs a second maintenance (re-maintenance) different from the first maintenance.SELECTED DRAWING: Figure 6