| 摘要 |
PROBLEM TO BE SOLVED: To provide an inkjet recording device capable of performing a preliminary discharge operation without causing interference between a carriage and a recording medium even when an end position of the recording medium is erroneously detected as being on an outer side from its actual position.SOLUTION: The inkjet recording device is controlled so that it performs a preliminary discharge operation at a preliminary discharge position according to the end position of the recording medium which is specified by using an optical sensor in a central region of the recording medium, and it performs the preliminary discharge operation at a preliminary discharge position according to the end position of the recording medium which is specified based on input data in a front end region and a rear end region of the recording medium. |
