12 Stitches Sewing Machine
H741
Instructions for Use
Please read and retain these instructions for future reference
v001: 05/03/21
Problem
Problem cause
Solution
Presser foot too loose
Tighten the presser foot
according to installation
instruction above mentioned.
Bobbin thread cannot be
drawn up
Lower thread has been used up
Replace with new full bobbin
Needle threaded incorrectly
Re-thread the needle, making
sure it is threaded from the
front to the back
Thread keeps breaking
Thread blocked by lower bobbin
Correctly thread the upper
thread and lower thread again
according to instruction above
mentioned.
Needle scarf too rough
Remove and re-insert a new
needle
Needle shank not seated in the
upper end
Insert the needle correctly
Thread tension dial, thread guide
or thread pulling bar is rough
Polish with fine sand paper