Longitudinal Feed; Service Mode - JUKI HZL-E61 Service Manual

5-1-17 Longitudinal feed

Preparation for 1. After turning the power switch OFF, pressing the reverse button, turn the power
adjustment
How to adjust the (Program for adjustment)
sewing conditions 2. 2-layer cotton broad, SHAPPE #60 (for both needle and bobbin threads),high speed
3. Sew three pieces or more of the sewing pattern of darning stitching under the condi
4. Sew BH (buttonhole) and check the stitch length.

5-1-18 Service mode

Adjusting the longitudinal feed (Darning stitching)
Power switch OFF
Pressing [1], turn [2] ON, then press [3] while stitch
selection LEDs are flashing on and off (welcome display).
Then release [1].
Then release [3] after the completion of welcome display.
After completion
of selection
switch ON. Then turn the feed manual switch ON while the stitch selection buttons
light up in order (Welcome display), and turn OFF the reverse button.
Then turn OFF the stitch length manual adjustment button OFF after the welcome
display is completed. The pattern changes over to the sewing pattern for darning
adjustment. ( )
and tension "4"
tions of 2. above.
Turn the pattern adjusting knob to adjust so that at the third sewing pattern, the
bottom end of the first return pattern from the left and the bottom end of the third return
pattern are on the same line (tolerance ±0.5 mm) as illustrated in the figure below.
Start of sewing
1
2
3
1 2 3 4
[1] Reverse button
Completion of selection of darning
pattern with the sound of buzzer "peep".
Pattern
adjusting
shaft
± 0.5mm
+
+
- 2 0 - - 2 0 - - 2 0 - - 2 0 - - 2 0 -
[2] Power switch ON
[3] Feed manual switch