Threading Happy's 15-needle HCD-1501
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Oiling your HAPPY HCD2-1501 15-needle Machine
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Webinar Jan 22, 2020: Basics on Setting Tension
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Learning HappyJapan embroidery machines: HCD3-1501 General Machine Orientation
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HappyJapan USA | HCD3 Acero X Oiling Process
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MT-1501 How-To: Threading - How to Thread Your Machine
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TOP REASONS You Are Having Thread Breaks🧵 | Happy Japan USA
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Checking Machine Tension Using the H Test
10:15