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40
Speed of opening and closing
–
Set the program switch to 41 and press the " STOP " key.
With the " REPEAT " key run through the function sequence in
interval operation.
–
Observe the movement of the fixed clamp 8 when opening and
closing.
The fixed clamp should move quickly and uniformly.
If not, then the throttles 1 and 2 are to be set appropriately.
8
Renewing the coatings
The rubber clamps the cloth in the area of the forward slides.
–
Pull off damaged rubber.
9
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Clean the adhesive surfaces.
–
Cut the rubbers 6 and 7 to size and affix.
The Delrin 5 should support the cloth as close as possible to the
needle.
Because of its rough surface the chrome foil 4 on the Delrin 5 should
prevent the cloth from being pulled out of the clamp during sewing.
–
Pull off damaged Delrin 5 with the chrome foil 4.
–
Cut strips from the chrome foil and Delrin.
In the same widths as before.
–
Clean the adhesive surfaces.
–
Affix the Delrin 5 to the fixed clamp.
The Delrin should end in line with the inner side of the fixed clamp.
–
Cut 2 mm wide antislip foil 3 and affix to the chrome foil.
The antislip foil should end in line with the outer side of the fixed
clamp.
–
Affix the chrome foil 4 with the rough side up onto the Delrin.
–
Check the clearance of the Delrin to the needle.
Set the program switch to 41 and press the " STOP " key.
With the " REPEAT " key run through the function sequence in
interval operation.
–
If necessary correct the clearance by filing the Delrin.
3
4
1
2
5
6
7
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