© ANITA
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12. TROUBLESHOOTING GUIDE
Be sure the check the following before calling an authorized service station.
Problem
Where to check
Page
1. Sewing machine pulley doesn’t
turn.
Is a breaker or fuse blown?
Is the power cord disconnected?
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2. Needle thread and bobbin
thread break.
Is the needle tip bent? Is the needle tip blunt?
If the needle tip is bent or broken, replace the needle.
Is the needle properly installed?
If it is incorrect, install the needle correctly.
Is the machine properly threader?
If it is incorrect, thread the thread correctly.
Is the rotary hook properly lubricated?
If the oil level is below the lower reference
line in the oil sight glass, add more oil.
Is dust or thread in the rotary hook?
Clean the rotary hook.
Is the upper thread tension too strong or too
weak?
Adjust the upper thread tension.
Is the rotary hook, feed dog or other part
damaged?
If they are damaged, smooth them with an oiled
grindstone or replace the damaged parts.
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3. Seams don´t match.
Is the presser foot pressure too weak?
Adjust the presser foot pressure.
Is the feed dog too low?
Adjust the feed dog height.
Is the bobbin scratched?
If the bobbing is damaged, smooth it with an oiled
grindstone or replace it.
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