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8. Connecting the electric elements on the
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The connection of the electric elements (electromagnets, backtacking,
presser foot lifting, thread trimming, loosening of the tensioner and
push-buttons) is made by means of a switchboard (1) fixed with its
supporting plate (2) on the rear side of the head by means of two
distance screws (3) (In the Fig., these electric elements are
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disconnected).
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Connecting spots :
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4 - backtacking electromagnet
5 - trimming electromagnet
6 - tensioner loosening electromagnet
7 - presser foot lifting electromagnet
8 - connector of push-button connecting
9 - connector of coupling the head with the stopmotor
10 - connecting cable of the head and stopmotor
Wiring diagram of connecting the electric elements of the machine
head.
9. Drive, control panel, position sensor
For machines provided with an oblique trimming device and with the
EFKA stop motor DA82GA, 6F82FA and DA320, the connector outlet
A28 (used for needle cooling as a standard) for controlling the trimming
device motor is being used, which is being switched on only when
sewing. After having ended the sewing operation, it is switched off
with an adjustable delay of 0-5 s (parameter 183).
The detailed information concerning the drive, the control panel and
the setting of the position sensor is given in the manual of the drive and
of the control panel.
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machine head
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