| 摘要 |
In response to insertion of a memory card with recorded image data into a memory card slot and setting of a writable medium on an external storage unit, the printing device of the invention backs up image data from the memory card to the writable medium set on the external storage unit. On completion of image data backup, the printing device prints an index sheet including backup images arranged as index images. The technique of the invention is preferably applied to the printing device having the backup function of backing up image data recorded in a memory card and enables easy management of recording media as backup destinations of image data.
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