© ANITA
MP03700EN_181101
53
Problem
Where to check
Page
4. Skipped stitches.
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 threaded?
If it is incorrect, thread the thread correctly.
Is the presser foot pressure too weak?
Adjust the presser foot pressure.
13
13
14
17
5. Poor thread tightening.
Is the machine properly threaded?
If it is incorrect, thread the thread correctly.
Is the thread take-up spring operation range
too small?
Adjust the operation range of the thread take-up
spring.
Is the needle thread tension and bobbin thread
tension too low?
Adjust the upper and lower thread tension.
Is the bobbin scratched?
If the bobbin is damaged, smooth it with an oiled
grindstone or replace it.
14
22
17-18
6. Broken needles.
Is the material being pushed with excessive
force during sewing?
If the needle tip is bent or broken, replace the needle.
Dose the needle pass the center of the needle
hole in the feed dog?
Check the needle down position. If the needle dose not
drop into the middle of the needle hole in the feed dog
re-install the feed dog.
[GF-2207-147, GF-2207-447]
If the needle bar has been ruined, turn it again to set it
to the correct position.
Caution
It is extremely dangerous to leave any pieces
of broken needle sticking in the material. If the
needle breaks, search for all places until the
whole of the needle is found again.
27-28
Caution
If problems 2 to 6 above are not due to the cause on the right, check the needle and feed
timing, or the needle and rotary hook timing.
If the above suggestions do not remedy the problem, turn off the power and contact the of
purchase.
www.garudan.cz