JUKI LK-1900BN Series Instruction Manual page 28

(3) In the case feed plate ❶ which prevents the material from coming in close contact with throat plate ❷ is
used, the needle thread which appears on the wrong side of the material can run off the seam regardless
of the sewing length.
(4) For LK-1903BN (button sewing), the thread clamp is set to the motion prohibited in the state of standard
delivery due to the aforementioned (2) and (3). For (memory switch No. 35) with cross-over stitch (
etc.) or X shape (
this case, it is recommended to use the thread clamp.
(5) 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 the setting of tension at the sewing start, refer to
❶
, etc.), needle thread on the wrong side of material becomes easy to be rolled in. In
(Wrong side)
❷
"I.6-5. Setting the pattern thread tension" p.39.
－ －
25
Needle thread
,