JUKI AMS-210E-1306 Instruction Manual page 25

(1) When with thread clamp (motion), use the sewing machine after adjusting the needle thread length
at the start of sewing to 40 to 50 mm. When the needle thread length is too long, the needle thread
end held with the needle thread clamp may be rolled in the seams.
1)
3)
(2) When the thread clamp is used, and bobbin thread at the sewing start appears on the right side of
material, reduce thread tension at the sewing start (2 to 3 stitches) and bobbin thread becomes less
conspicuous.
[Example of setting] Tension of 1 to 2 stiitches at the sewing start is "20" when sewing tension setting
is "35".
* For setting of tension at the start of sewing, see of
value".
1. Thread at the start of sewing may be rolled in case of some patterns. When thread
is rolled in even after performing adjustment of (1) or (2), use the sewing machine
with thread clamp OFF.
2. Thread clamp failure may occur in the state that thread waste is jammed in the
thread clamp device. Remove the thread waste referring to
"#-1-6. Needle thread clamp
40 to 50mm
device".
– 21 –
1) In case of with the needle thread clamp, the
standard of the length of needle thread is 40 to
50 mm.
2) When needle thread is long after replacing
thread or the like or sewing while holding
needle thread by hand, turn OFF the THREAD
CLAMP key ( or
3) When needle thread held with the needle
thread clamp is rolled in the seams, when error
has occurred, or when needle thread is held
entangled with the needle thread clamp, do not
forcibly draw the cloth, but cut the connected
needle thread with scissors or the like. The
seams cannot be broken because of the needle
thread at the start of sewing.
"@-2-8.(1) Changing the thread tension
).