Adjustment
93
● Completely remove the needle drive unit (plugs remain connected).
● Loosen screws 2.
● Block eccentric 1 with blocking pin 3 (part no. 13-030 272-05) in the blocking hole of the
supporting bracket.
● Switch machine off, then on again and wait until the stepping motor has stopped (ignore
error signal on the control panel).
● Making sure that it is touching the rear wall, slide board 4 (screws 5) in the direction of
the arrow, until light diode 6 lights up, and then slide it back until the light in diode 6 just
goes out.
● Switch off the machine.
● Adjust eccentric 1 in accordance with requirement 2 and tighten screws 2.
● Remove blocking pin 3.
● Switch on the machine and check the needle drive unit in accordance with requirement 1.
● Switch off the machine.
● Install the needle drive unit and set it in accordance with Chapter 13.14 Basic setting of
the needle drive unit.
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