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Settings
4.Setting the needle in centre position
Check
1. Insert a new needle size 90 universal in the machine.
2. The needle should always go its to the centre position, when the machine is turned on repeatedly.
Adjustment
1. Remove the light cover.
2. Check that the marks of center gear and zigzag cam (E) are aligned.
If OK continue.
If Not go to Check of calibration stop see below.
3. Remove the presser foot.
4. Start the Service Program With pressing the stitch width ”-”
button and Mirror button, turn on the power switch, then press
Key No 1.
5. Loosen the center screw (a).
6. Turn the adjusting screw (b) left or right until the needle falls
center position into the hole.
• When you turn the screw to the right, needle will move to the
left.
• When you turn the screw to the left, needle will move to the
right.
7. Re-tighten the screw (a) and re-check the position of needle.
Check of calibration stop
1. Remove the light cover .
2. Check that the marks of center gear and zigzag cam (E) are
aligned.
2. Start the service program.
3. ”S.1” will appear and service program will start.
In menu 1, Press Key No 2 (Step motor will move the calibration point.)
4. At this time, the gap between the projection (a) on the center gear and
the bracket should be 0 (zero)
Adjustment of Calibration stop.
1. Loosen the screw (g) on the step motor gear.
2. In menu 1, Press Key No 2 (Step motor will move the calibration point.
3. Pressing the lower side of center gear lightliy so that the gap between
project (f) and bracket is 0 and tighten the screw (g).
3. Press the Key No. 3 (centre positon) and press the Key No. 2 again, check the gap is 0 (zero)
a
b
E
g
0
f
2
3
Summary of Contents for VIKING Designer Jade 20
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