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General| Brand | Baby Lock |
|---|---|
| Model | BL7800 |
| Category | Sewing Machine |
| Language | English |
Step-by-step guide for disassembling and reassembling the external and main parts of the sewing machine.
Procedure for setting the sewing machine into various test modes for adjustments.
Procedure to adjust the needle's resting position when it is in the lowest point.
Adjusting the timing and clearance between the needle and the rotary hook point.
Adjusting the vertical height of the needle bar for correct stitch formation.
Troubleshooting guide for issues with the buzzer and LED when power is turned on.
Troubleshooting for pulse motors not returning to home positions after power on.
Procedure for resolving issues where patterns cannot be selected on the machine.
Troubleshooting steps when the main motor fails to operate.
Addressing unstable motor operation, inability to reach maximum speed, or speed adjustment issues.
Troubleshooting steps when the machine does not create correct patterns.
Resolving issues with incorrect stitching of buttonholes.
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