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Calibration
5
Checking the setting of the sewing head
.02.04
(Item 4 of the calibration certifi cate)
● Check the mechanical setting of the sewing head in accordance with the Adjustment Ma-
5
Recording the characteristic thread strength curve
.02.05
(Item 5 of the calibration certifi cate)
● Call up the "tools" function.
● Call up the "calibration" function.
● Follow the instructions on the touch-screen monitor.
● Scroll on.
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nual and adjust the sewing head if necessary.
A synthetic thread size 40 is recommended as calibration thread (to which the
calibration weight is attached).
The free movement of the ball bearings of the calibration equipment must be
ensured.
_The calibration thread 1 must be fastend at the
thread guide (lose loop).
_Guide the calibration thread 1 through the guides
as shown in the service manual, but instead to
thread through the needle, guide the thread from
the eyelet at the needle bar to the bearing 2 at the
calibration device 3
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