Longitudinal Feed - JUKI HZL-F series Service Manual

5-19 Longitudinal feed

Preparation for adjustment
Turn OFF the power switch. Keep pressing both the reverse stitch button and thread trimming button
simultaneously and turn ON the power switch. The service mode screen appears on the display.
Select "No. 3" to change over the screen to the sewing pattern for adjusting darning.
Adjustment procedure
Sew a darning sewing pattern three times under the aforementioned sewing conditions.
Turn the pattern adjustment dial to adjust so that the bottom end of the left row seam and that of the right
row seam of the third pattern lie on a straight line as illustrated in the sketch (tolerance 0± mm).
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