Testing Needle And Centre-Blade Activation - DURKOPP ADLER 745-34 Manual

Sewing unit for runstitching of piped flap and welt pocket openings and pocket corners
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6.3.6

Testing needle and centre-blade activation

66
This program tests the activation of the needles and the centre blade
with the machine running.
Info line:
activating needle, centre blade
Press OK to start the program.
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)
The centre blade is switched on and off with function key F4.
The needles are switched on and off with function key F5.
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 centre blade switched off
otherwise the next seam will not be properly executed.

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