2.4.3 Needle bar height
Caution: Danger of bodily injuries !
The machine must be in the position "Safe motor stop ".
Rule and control
In the loop formation position, the hook tip 3 should stand more or less
under the middle of the furrow of the needle 2. When the machine is
out of the zigzag mode.
–
Lower the machine head by the function "
Lifting/lowering the
machine head
".
–
Press the key "
O
".
"Safe motor stop " will be switched on.
Correction
–
Loosen the two screws 1.
–
Change the height of the needle in the way that the tip of the hook
stands a bit (about 0,3 mm) under the middle of the furrow of the
needle.
Do not turn the needle.
–
Retighten the screws 1.
Note
Following a correction, check the position of the needle guide and of
the hook guard.
1
2 3
0,3
17
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