| 摘要 |
The present invention is a printer having a plurality of paper feed cassettes, a function, when recording sheets of paper are exhausted in any of the paper feed cassettes, for detecting exhaustion of sheets of paper, and a function, when sheets of paper in an identified paper feed cassette are exhausted, for automatically switching the paper feed destination when there are sheets of paper of the same size in another paper feed cassette and the printer has a function, when judging an occurrence of exhaustion of sheets of paper, for notifying a user of it beforehand.
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