Longitudinal Feed - JUKI HZL-NX7 Service Manual

6-18 Longitudinal feed

Preparation for adjustment
Turn OFF the power switch. Keep pressing both the reverse stitch button and thread trimming button simul-
taneously and turn ON the power switch. The service mode screen appears on the display. Select "DARN-
ING" to change over the screen to the sewing pattern for adjusting darning.
Adjustment procedure
Carry out sewing of a darning pattern three times or more continuously in repetition.
Adjust, with
darning pattern is on a line with the bottom end seam of the right row (rough indication of error: 0 ± 1 mm)
third darning pattern seam is on a line, as illustrated in the figure, and confirm with
Direction of adjustment of lengthwise feed
• In the case the lower
end of the right line is
higher than the lower
end the inner left line
• In the case the lower
end of the right line is
lower than the lower
end the inner left line
, so that the bottom end seam of the inner left row of a turn-back section of the
〜
⇨ Adjust in "+" direction
⇨ Adjust in "-" direction
Dearning
– 28 –
.