| 摘要 |
A management apparatus which manages a printing apparatus calculate the number of confirmation sheets printed out for confirmation printing from the number of sheets to be printed which is based on a print request and an actual performance number of sheets printed out based on history information of a job corresponding to the print request from the printing apparatus, and analyzes an abnormality of the printing apparatus when it is analyzed that a job whose number of printed confirmation sheets exceeds a predetermined reference value frequently occur.
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