| 摘要 |
The microswitch 6 is turned on when the foldable Y arm 1 is in the operative position for embroidery stitching and is turned off when the Y arm 1 is not in the operative position, and the X-Y motor drive prohibition device 87 is responsive to the on-signal of the microswitch 6 to withdraw the prohibition of driving and to drive the X-and Y-drive motors 15, 46.
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