| 摘要 |
A sheet supplying device, including a sheet accommodating section which accommodates recording sheets, and is removable from a main body of the sheet supplying device, a locking section which locks the sheet accommodating section within the main body, not to draw out the sheet accommodating section from the main body, a suction conveying section which vacuums the recording sheet accommodated in the sheet accommodating section and conveys the recording sheet, and a suction detecting section which detects the recording sheet vacuumed by the suction conveying section, wherein when the suction conveying section has supplied the recording sheet, if the suction detecting sensor detects the recording sheet, the locking section locks the sheet accommodating section within the main body of the sheet supplying device, and if it does not detect the recording sheet, the locking section releases the sheet accommodating section from the main body.
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