PRINTING DEVICE HAVING REUSABLE CARD

Embodiments of the invention are directed to a substrate processing device, such as a printing device. In some embodiments, the device includes a substrate supply, a reusable card, an operative unit, at least one transport mechanism, and a controller. The substrate supply is configured to support a plurality of operative substrates. The reusable card is stored in a dedicated storage area, which does not receive the operative substrates. The controller is configured to control the at least one transport mechanism and the operative unit to deliver the reusable card from the storage area to the operative unit, to process the reusable card with the operative unit, and return the reusable card to the storage area, multiple times.