Lengthwise Movement Of The Cloth Support Plate - Duerkopp Adler 579 Service Instructions Manual

8. Lengthwise Movement of the Cloth Support Plate

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Caution Risk of Injury!
Set the lengthwise movement of the cloth support plate only in the "Safe
Stop" position or with the machine turned off.
Note:
Take care that a buttonhole is set as described in Chapter 1.1
"Necessary Program Settings".
Rule and Control
The base position for the cloth support plate must be set so that the
cloth support plate does not collide with other components in either
end position.
The proximity switch 5 must have a clearance of a max. of 0.5 mm to
the switching plate 1. The clearance must be adhered to along the
whole length of the switching plate.
Turn the machine on. The initial position is run into.
–
The dimension from the edge 4 up to the forward edge of the cloth
–
support plate must be 118.5 mm (see dimension X in the illustration
above).
Correction
Presetting:
Loosen screws 2 and 3.
–
Align angle 1 so that the screws are seated centered in the slots.
–
Tighten screws 2 and 3 again.
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Setting
Turn the machine on.
–
As soon as the automatic sewing unit is in its base position, turn
the Safe Stop on.
The dimension X must be 118.5 mm.
Set the slowest possible sewing speed.
–
Sew a buttonhole.
–
Observe the cloth support plate.
7 –
The lever 7 should in no case collide with the cloth support plate 6.
If a collision does occur, slightly change the position of the angle
–
as described under presetting.
Then recheck if a collision occurs during the sewing of a buttonhole.
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