DURKOPP ADLER 745-34-2 - Testing Needle and Center-Blade Activation

7.3.6 Testing needle and center-blade activation
This program tests the activation of the needles and the center blade
with the machine running.
Info line:
Activating needle, center blade
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Press OK to start the program.
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Press function key F3:
once to start the sewing drive at 1000 rpm,
a second time to increase the sewing-drive speed to 3000 rpm
and a third time to stop in position 2 (thread lever up)
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The center blade is switched on and off with function key F4.
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The needles are switched on and off with function key F5.
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Press function key F1 to leave the test program.
CAUTION:
Before leaving the program the machine head must be run for a short
time with the needles and center blade switched off
otherwise the next seam will not be properly executed.
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