Singer 321C handleiding
Handleiding
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High Speed Overlock Machine | Instructions Manual and Parts List
Problems Possible Causes Possible Solutions
Uneven Stitches
1.
Wrong threading.
1.
Threading correctly.
2.
Wrong installation of thread stand.
2.
Install thread support correctly.
3.
Wrong setting of lower knfe.
3.
Adjust lower knife correctly.
4.
Knives does not cut perfectly.
4.
Adjust or replace knives.
5.
Thread guide or tension disc with burrs.
5.
Replace the part.
6.
Needle point damaged.
6.
Replace the needle.
7.
Inadequate height of feed dog.
7.
Adjust the height of feed dog.
8.
Inadequate thread tension.
8.
Adjust thread tension.
Puckering
1.
Thread tension is too strong.
1.
Adjust thread tension.
2.
Inadequate pressure on presser foot.
2.
Adjust pressure on presser foot.
3.
Inadequate height of feed dog.
3.
Adjust the height of feed dog.
4.
Knives does not cut perfectly.
4.
Adjust or replace knives.
5.
Differential feed is not correct.
5.
Adjust differential feed ratio.
6.
Needle is too thick.
6.
Use proper needle to cloth and thread.
Poor
chain-off stitches
1.
Incorrect presser foot.
1.
Adjust presser foot correctly.
2.
Inadequate synchronism of lopper cam.
2.
Adjust looper cam.
3.
Chain stitch looper installed wrongly.
3.
Adjust looper correctly.
4.
Wrong passage of thread.
4.
Pass thread correctly.
5.
Thread tension inadequate.
5.
Adjust thread tension.
6.
Wrong relation of needle with looper.
6.
Adjust relation of needle with looper.
7.
Needle plate or presser foot with burr.
7.
Replace the part.
8.
Rough thread tension disc.
8.
Polish thread tension disc.
Troubleshooting
The motor has not operated properly.
1.
Sewing material is too heavy.
1.
Change to a lightweight material.
2.
The machine needs lubrication.
2.
Applying lubrication oil.
The motor has over-current or under-voltage
1.
The motor power supply is not a proper voltage.
1.
Check the voltage of the motor
The motor has not function
1.
Main switch 'Off' and 'On' again
rotom DD SE wen ecpeR
1.
Check the motor connector and wire condition.
2. la
E1
E2
2.
Replug the motor connector.
3.
Replace new ES DD motor.
E3
E4
The signal of the motor hall is wrong
For control system.
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Productinformatie
| Merk | Singer |
| Model | 321C |
| Categorie | Naaimachine |
| Taal | Nederlands |
| Grootte | 7346 MB |
