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SWF MAN-12 - User Manual

SWF MAN-12
74 pages
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MAN-12 Automatic
Embroidery Machine
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Table of Contents

Questions and Answers

  • R
    randall23Aug 19, 2025
    Why does the thread keep breaking on my SWF MAN-12 Sewing Machine?
    • A
      Ashley OlsenAug 19, 2025
      If your SWF Sewing Machine experiences thread breaks, the issue might stem from several causes. The stitch may be too small or dense for the thread, requiring you to re-punch the design. Frequent breaks in the same spot suggest a need to re-punch after checking the design. An inadequate needle size for the thread calls for a needle change suitable for the thread type. A damaged needle (bent, dented, or worn) also necessitates a needle change. Incorrect needle installation (height, direction, etc.) requires re-installation. Lastly, a dirty needle (adhesive, etc.) suggests cleaning or changing both the needle and hook.
  • M
    mgomezAug 23, 2025
    Why is the stitch quality bad on my SWF MAN-12?
    • K
      Krystal RogersAug 25, 2025
      If your SWF Sewing Machine is producing bad stitch quality, it could be due to several factors. The tape data might be bad, requiring correction. The tension on the X-Y belt may be inadequate, so you should adjust the tension. There might be foreign substances in the X-Y rail, so you should clean them. The X/Y drivers might have failed, so you should replace them. Finally, a heavy load on the frame could be the cause, so try reducing the speed of main shaft rotation.
  • S
    Stacey ClarkeAug 26, 2025
    How to fix poor stitch tension on my SWF MAN-12 Sewing Machine?
    • N
      Nicole JonesAug 26, 2025
      If your SWF Sewing Machine is experiencing poor stitch tension, it could be due to several reasons: Weak upper thread tension, which requires adjustment. Uneven upper thread tension due to foreign substances, necessitating cleaning of the main and sub tension adjusters in the thread tension adjusting plate. Weak lower thread tension, which requires adjustment. Uneven lower thread tension, so clean the bobbin case and check tension on the bobbin spring. The thread thickness might be the cause, so change to a quality thread. Poor timing of needle and hook, requiring adjustment. Insufficient oil in hook, so oil the raceway of hook.
  • M
    Michael DuncanAug 28, 2025
    What causes needle breaks on my SWF MAN-12?
    • G
      Gabriel CarrollAug 28, 2025
      If you're experiencing needle breaks with your SWF Sewing Machine, it could be due to a bent needle (change the needle), a bad quality needle, a worn or bent needle tip, or an inadequate needle size. The needle might be touching the hook point, so space the needle and the hook point. It could also be due to incorrect installation of the needle, so correct the installation. Finally, the needle might be touching the needle hole on the needle plate, so check if the needle plate is unscrewed and adjust the position of the needle bar.
  • R
    Ryan GonzalesAug 30, 2025
    Why is my SWF Sewing Machine failing to operate?
    • A
      Andrew SullivanAug 30, 2025
      If your SWF Sewing Machine is experiencing operation failure, it could be due to loose belt tension or belt damage, so adjust the belt tension or change the belt. It may also be due to a power failure or short-circuit of the fuse, so change the fuse in the power socket.
  • J
    James WagnerSep 1, 2025
    Why is the stop position incorrect on my SWF MAN-12 Sewing Machine?
    • D
      donald21Sep 1, 2025
      If your SWF Sewing Machine has an incorrect stop position, it may be due to loose tension on the main driver belt, so change the belt. It could also be caused by an incorrect position of the encoder or a bad encoder, so adjust the position or change the encoder.
  • L
    laura87Sep 3, 2025
    What causes a bad jump on my SWF Sewing Machine?
    • D
      Donald WilkinsSep 3, 2025
      If your SWF Sewing Machine has a bad jump, it could be due to a bad solenoid or solenoid wiring, so check the wiring and change the solenoid. It may also be due to a bad connection, so check the connector. Another cause could be switch failure on the tension adjusting board or a bad circuit board, so change the switch and circuit board.
  • M
    Marissa JacksonSep 5, 2025
    How to prevent puckering on my SWF Sewing Machine?
    • D
      Debbie HopkinsSep 5, 2025
      If your SWF Sewing Machine exhibits puckering, it could be caused by excessive thread tension, so adjust the tension. Excessive pressure of the presser foot might be the reason, so change the presser foot spring. Needle failure, such as a worn-out or damaged needle tip or a needle that is too large for the thread, requires a needle change. Lastly, if the needle hole is too large for the needle, use an adequate size of needle.
  • B
    Brian WhiteSep 7, 2025
    What causes bad color change on my SWF MAN-12 Sewing Machine?
    • J
      Jessica EvansSep 7, 2025
      If your SWF Sewing Machine is experiencing bad color change, it could be due to several reasons: incorrect position of needle stop (refer to the related part), failure to sense signals for needle position or 1 rotation (manually move color change and check if the signal blinks at the correct needle position in the operation box), incorrect position of needle bar (set it to the correct position), or incorrect position of take-up lever (adjust so the take-up lever is aligned with other levers in the stop position (main shaft angle 100 )).
  • V
    Veronica HansonSep 9, 2025
    Why is the upper thread poorly detected on my SWF MAN-12 Sewing Machine?
    • K
      Karen BrockSep 9, 2025
      If your SWF Sewing Machine has poor detection of the upper thread, it could be due to failure of the thread detecting roller, so disassemble the roller and clean the roller and bush bearing. It may also be due to poor connection and bad quality of tension adjusting plate, so check the plate connection and change the circuit board.

Summary

Safety Rules

Safety Indications

Defines hazard symbols: DANGER, WARNING, and CAUTION.

Machine Delivery

Provides instructions for safe machine transport and handling.

Machine Installation

Specifies environmental and physical installation requirements.

Machine Operation

Outlines critical safety practices during machine operation.

Machine Installation and Precautions

Installation Condition

Specifies environmental requirements like temperature and humidity.

Electricity Installation Environment

Details electrical supply requirements and safety precautions.

Leveling the Machine

Machine Use and Precautions

Types of Safety Labels

Locations of Safety Labels

Names of Machine Parts

Basic Functions for Machine Operation

Basic Operation

Upper Threading and Tension Adjustment

Lower Threading and Tension Adjustment

Needle-Hook Timing and Related Tips

Covers needle selection, relation to thread, and timing.

Maintenance and Inspection

Check Points for Regular Inspection

Oil Supply

Adjusting Major Parts of the Machine

Trimmer Adjustment

Relationship Between Presser Foot and Needle

Adjusting Encoder

Adjusting Tension of Each Drive Belt

Troubleshooting

Causes and Troubleshooting

Lists common operational errors and their potential causes and solutions.

Error Display and Troubleshooting

Details specific error codes and corresponding troubleshooting steps.

SWF MAN-12 Specifications

General IconGeneral
BrandSWF
ModelMAN-12
CategorySewing Machine
LanguageEnglish

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