Cash dispenser unit and automatic recovery method of the same

Abstract

Provided are a cash dispenser unit (CDU) and an automatic recovery method of the same. The CDU includes a storage for storing bills, a withdrawal part for externally discharging bills withdrawn from the storage, a retrieval part for retrieving bills remaining on a bill conveyance path between the storage and the withdrawal part, a conveyance part for providing the bill conveyance path between the storage and the retrieval part and the bill conveyance path between the storage and the withdrawal part and including a first conveyance part connecting an outlet of the storage and a conveyance path connector, a second conveyance part connecting the conveyance path connector and an entry of the retrieval part, and a third conveyance part connecting the entry of the retrieval part and the withdrawal part, wherein the first conveyance part, the second conveyance part, and the third conveyance part are driven by one motor, a gate provided at the entry of the retrieval part to switch a travel direction of bills passing through the conveyance path toward the retrieval part, and a controller for controlling an operation of withdrawing or retrieving the bills and restoring the CDU to a normal operation state in a case of initialization or recovery from a power failure by retrieving bills remaining on the bill conveyance path of the conveyance part to the retrieval part.