18. Adjustment of the knee lift height
②
Fig.27
①
1. Turn the machine pulley so that the feed dog is
below the top of the needle plate.
2. Lower the presser foot by using the lifting lever.
3. Unscrew the nut ① and rotating the screw ② are the
purpose to adjust the height of presser foot when
the knee totally pushed to the touch point (by knee,
the standard height: 10mm, the maximum height:
13mm)
4. Securely tighten the nut ①.
Caution:
To prevent the unexpected startup of sewing machine,
switch off the power supply before the operation is
conducted.
19. Adjusting the tension of stitch thread
Fig.28
①
Fig.29
②
A
B
1. Adjusting the tension of bobbin thread
Hold the end of a thread which hanging from the bobbin case
and use the adjusting rotating scerw ① to regulate. The tension
of the bottom thread is become strong by tight the screw ①,
loose the screw to make it weak.
Caution:
The standard adjustment of the bottom thread tension: rotate
the adjusting screw ① till the bobbin case can falling slowly by
it’s own weight.
Caution:
To prevent the unexpected startup of sewing machine, switch off
the power supply before the operation is conducted.
2. Adjusting the tension of needle thread
After the lower thread tension has been adjusted, adjust the
upper thread tension so that a good, even stitch is obtained.
1) Lower the presser foot by using the lifting lever.
2) Adjust by turning the tension nut ② : The tension of the
upper thread will become strong when turning toward the
clockwise(A), otherwise weak when toward anti-clockwise
(B).
11
TEXI Tronic 1 NEO - Operation manual
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