Pfaff Industrial 3307-1 Series, Instruction Manual, Page: 73 / 130

Adjustment
73
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Switch on the machine and wait until the stepping motor has stopped running (ignore er-
ror message on the control panel).
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Set parameter " 610 " at " 4 " (see Chapter 13 . 41 . 01 Selecting and changing parameters).
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Making sure that it is touching the rear wall, move board 4 (screw 5 ) in the direction of
the arrow, until LED 6 lights up and move it back until LED 6 has just extinguished.
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Move eccentric 1 in accordance with requirement 2 and tighten screws 2 .
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Switch off the machine.
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Remove locking pin 3 .
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Switch on the machine and check the needle drive unit in accordance with requirement 1 .
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Switch off the machine.
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Install needle drive unit and adjust it in accordance with Chapter 13 . 10 Basic setting of
the needle drive .
Fig. 13 - 06
1
2
2
3
5
4
6
1