| 摘要 |
PROBLEM TO BE SOLVED: To apply a function for issuing storage mediums to a storage medium processor and make the storage medium processor usable in a communication infeasible state, with an abnormal operating state of the storage medium processor suppressed. SOLUTION: In a card unit capable of issuing sealed prepaid cards, the consumed money data of a loan by the sealed prepaid card 23 are accumulated (S4), and whether the accumulated value exceeds a predetermined upper limit value or not is determined (S5).
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