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Need help?Do you have a question about the Brother JS1400 and is the answer not in the manual?
General| Type | Mechanical |
|---|---|
| Number of Stitches | 14 |
| Maximum Stitch Width | 5 mm |
| Maximum Stitch Length | 4 mm |
| Buttonhole Type | 4-step |
| Needle Threading System | Manual |
| Feed System | Drop Feed |
| Weight | 6 kg |
| Dimensions | 38.7 x 19.8 x 30.5 cm |
| Bobbin Type | Class 15 |
| Buttonhole Styles | 1 |
| Needle Threader | No |
| Speed Control | No |
How to adjust the tension of the timing belt for optimal performance.
Procedure for setting the correct tension on the motor belt.
Setting the correct timing for the needle's oscillating movement.
Calibrating the needle drop position for accurate stitching.
Adjusting needle position to prevent interference during zigzag stitching.
Setting the correct height of the needle bar at its highest point.
Adjusting the vertical position of the needle bar.
Setting the proper gap between the needle scarf and the rotary hook.
Matching needle drop positions for straight and zigzag stitch modes.
Adjusting the front/back and left/right position of the feed dog.
Calibrating the tension of the upper thread for optimal stitch quality.
Adjusting the stitch length for left reverse and right forward stitches.
Setting the correct tension for the lower thread.
Diagnosing issues with the main motor's operation or speed.
