TROUBLESHOOTING
Problem: |
| Cause: |
The machine is noisy | 1 | Threads have been caught in the hook mechanism. |
The needle thread breaks. | 1 | The needle thread is not threaded properly. |
| 2 | The needle thread tension is too tight. |
| 3 | The needle is bent or blunt. |
| 4 | The needle is inserted incorrectly. |
| 5 | The needle thread is not set in the thread holder |
|
| when starting the machine. |
The bobbin thread breaks. | 1 | The bobbin thread is not threaded properly in the bobbin |
|
| holder. |
| 2 | Lint has collected in the bobbin holder. |
| 3 | The bobbin is damaged and does not turn smoothly. |
The needle breaks. | 1 | The needle is inserted incorrectly |
| 2 | The needle is bent or blunt. |
| 3 | The needle clamp screw is loose. |
| 4 | The needle thread tension is too tight. |
Visual Touch Screen is | 1 | The screen contrast of the visual touch screen is not |
not clear. |
| adjusted correctly. |
Skipped stitches. | 1 | The needle is inserted incorrectly. |
| 2 | The needle is bent or blunt. |
| 3 | The needle thread is not threaded properly. |
| 4 | The defective needle (rusted, burred needle eye) is used. |
| 5 | The embroidery hoop is not set properly. |
| 6 | The fabric is not tightly pulled on the embroidery hoop. |
| 7 | A stabilizer is not being used. |
The machine does not | 1 | A thread is caught in the hook race. |
run. | 2 | The control circuit is not working correctly. |
| 3 | The machine is not connected to the power supply. |
Abnormal noise occurs | 1 | Something is caught between the carriage and the arm. |
when the machine is |
|
|
switched on. |
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|
Reference:
See page 45.
See pages 9.
See page 13.
See page 12.
See page 12.
See page 11.
See page 8.
See page 45. Replace the bobbin.
See page 12
See page 12.
See page 12.
See page 13.
See page 15.
See page 12. See page 12. See pages 9 Replace the needle. See page 23.
See page 22. See page 14.
See page 45.
Turn the switch off and turn it on again.
See page 4.
Remove the object.
Patterns are distorted. | 1 | The fabric is not pulled tightly on the embroidery hoop. | See page 22. |
| 2 | The embroider hoop is not fixed securely. | See page 23. |
| 3 | The carriage is bumping into something around the | See page 23. |
|
| machine. |
|
| 4 | The fabric is caught or pulled for some reason when | Stop the machine and |
|
| sewing embroidery. | free the fabric. |
| 5 | The needle thread tension is too tight. | See page 13. |
| 6 | A stabilizer is not used. | See page 14. |
46