JUKI HZL-E70 Service Manual page 5

[Pattern selection]
[Number of patterns]
[Buttonhole]
[Automatic needle
threading mechanism]
[Automatic lock stitch]
• Shift selection by the switch mounted on the panel.
• The pattern changes continuously at a period of 0.5 seconds
when the switch is held pressed for 0.5 seconds or more.
• The pattern is changed over to the pattern adjustment sewing
pattern (darning) by operating start button, power switch and
stitch length manual switch for the service personnel.
(For the details, refer to the item "5-1-18 Service mode".)
• Practical patterns : 50
• 8 kinds : Bartacking on both sides of buttonholes
Straight buttonholes
Round end buttonholes
Eyelet buttonholes (1)
Eyelet buttonholes (2)
Eyelet buttonholes (3)
Stretch buttonholes (A)
Stretch buttonholes (B)
• Press down the threading lever and turn the hook section by
hand, then the lever automatically returns to the home position.
• Sewing speed : 115 rpm (at low speed)
• Straight stitching : 3 stitches forward and 3 stitches backward at
• Max. feed amount : 2.6 mm
• Sewings other than
straight stitching : 3 stitches backward both
at the start of sewing (S/S-SW) and at the end
of sewing (REV-SW)
• Feed amount : Fixed at 0.6 mm (dumpling lock stitching)
-2- -2- -2- -2- -2-
the start of sewing (S/S-SW)
3 stitches backward and 3 stitches forward at
the end of sewing (REV-SW)
In case of less than 2.6 mm, the stitch length
is same as that of forward.