JUKI LBH-1790 Instruction Manual page 27

For the tension other than that at parallel section and at bar-tacking section, refer to 15. CHANGING
※
SEWING DATA, p.37
Set value of tension at 1 parallel section and 2 bar-tacking section
1 Parallel
section tension
Purl stitch
2 Bar-tacking
tension
1 Parallel
section tension
Whip stitch
2 Bar-tacking
tension
Purl stitch and Whip stitch
26. CHANGING MEMORY SWITCH DATA,
and
Set value on panel
Crest is lowered.
Thread tension
is decreased.
Thread tension
is decreased.
Thread tension
is decreased.
Purl stitch
Whip stitch
Whip stitch
p.77.
Initial value
0 Crest is raised.
Thread tension

is increased.
Thread tension
0
is increased.
Thread tension
0
is increased.
Purl stitch
When applying higher tension to the needle thread to
permit it to pass straight through fabric, the purl stitch is
formed by the bobbin thread which is pulled over from
both sides to the center line.
Whip stitch
The whip stitch is formed in zigzag showing the needle
thread only on top of fabric, and the bobbin thread on the
bottom.
–  –
In case of the radial
eyelet shape, set
the bar-tacking
tension first to
approximately 0
and make the
balance of stitches.