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General| Display | LCD |
|---|---|
| Free arm | Yes |
| Control type | Buttons |
| Sewing speed | 850 |
| Feed dog type | 7 Point |
| Product color | White |
| Stitch length | Variable |
| Buttonhole type | 1 Step |
| Number of programs | - |
| Number of button holes | 5 |
| Sewing machine functions | Sewing |
| Number of stitch patterns | 40 |
| Number of needle positions | 15 |
Explains the movement of the needle bar, thread take-up lever, feed dog, and rotary hook.
Guide on how to enter and use the test mode for machine adjustments.
Procedure to adjust the timing belt tension to the specified deflection.
Procedure to adjust the motor belt tension to the specified deflection.
Steps to adjust the upper thread tension using a tension gauge.
Procedure to adjust needle drop position for the left base line.
Steps to adjust the position of the rotary hook unit relative to the needle.
How to adjust the side-to-side clearance between the needle and rotary hook.
Troubleshooting steps for specific error messages (F1-F9).
Diagnostic steps for issues when the machine does not power on.
Troubleshooting for pulse motor initial position errors.
Troubleshooting steps when the main motor fails to rotate.
Diagnosing issues with unstable or insufficient motor rotation speed.
Troubleshooting steps for incorrect pattern sewing.
Diagnosing and fixing problems with buttonhole sewing.
Troubleshooting steps when operation buttons are unresponsive.
Diagnosing issues related to the foot controller not operating the machine.
Troubleshooting steps for problems with bobbin winding.
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