Janome MC230E, Руководство по обслуживанию

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MC200E Mechanical Troubleshooting
Problem Cause Remedy Reference
Skipped stitches
1. Needle is bent or worn
2. Machine is not threaded correctly.
3. Fabric is loose in the embroidery hoop.
4. Needle is not inserted correctly.
5. Inappropriate needle bar height.
6. Inappropriate needle and hook clearance.
7. Inappropriate hook timing.
8. Stabilizer is not used. 1. Replace the needle.
2. Rethread the needle and bobbin threads.
3. Set the fabric tight in the fabric.
4. Insert the needle correctly.
5. Adjust the needle bar height.
6. Adjust the clearance between needle and hook.
7. Adjust the hook timing.
8. Attach a stabilizer to the fabric. -----------
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Page 6
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Thread breaks. 1. Sewing speed is too high.
2. Machine is not threaded correctly.
3. Needle is not inserted correctly.
4. Thread tension is too tight.
5. Inappropriate needle bar height.
6. Inappropriate needle and hook clearance.
7. Inappropriate hook timing.
8. Lint has collected in the hook area. 1. Reduce the sewing speed.
2. Rethread the needle and bobbin threads.
3. Insert the needle correctly.
4. Reduce the thread tension.
5. Adjust the needle bar height.
6. Adjust the clearance between needle and hook.
7. Adjust the hook timing.
8. Clean the hook area. -----------
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Page 8
Page 6
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Needle breaks. 1. Needle clamp screw is loose.
2. Needle is not inserted correctly.
3. Inappropriate needle bar height.
4. Inappropriate needle and hook clearance. 1. Tighten the needle clamp screw.
2. Insert the needle correctly.
3. Adjust the needle bar height.
4. Adjust the clearance between needle and hook. -----------
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Page 8
Deformed pattern. 1. Fabric is loose in the embroidery hoop.
2. Stabilizer is not used.
3. Sewing speed is too high.
4. Inappropriate X or Y sensor position 1. Set the fabric tight in the fabric.
2. Attach a stabilizer to the fabric.
3. Reduce the sewing speed.
4. Adjust the X or Y sensor position. -----------
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Pages 22-24
Machine runs noisy. 1. Inappropriate backlash between the hook
drive gear and lower shaft gear.
2. Inappropriate motor belt tension
3. Inappropriate backlash of the carriage motor
gears.
4. Lint has collected in the hook area.
1. Adjust the backlash of the gears.
2. Adjust the motor belt tension.
3. Adjust the carriage motor gears
4. Clean the hook area. Page 9
Page 20
Page 25-26
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