Duerkopp Adler 558 Operating Instructions Manual page 93

1
b1
Switch b1
Safety switch b1 is directly under the clamp frame 1.
It is to prevent the machine being turned on with the cloth clamps open.
–
Switch b1 must, with open cloth clamps, be open.
With the cloth clamps closed it must be closed.
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Align switch b1 to the clamp frame 1 so that the above mentioned switching
functions are assured during the whole advancing movement of the material
support plate (with material in place).
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