–
Align the spring clamping sheets 3.
The spring clamping sheets must abut on the throat plate panel flat
and with slight spring pressure.
Check the safety distance between the hook tips and the pneumatically
opened thread clamps.
For this purpose please proceed as follows:
–
Call up the adjustment and test program “Selecting the output
elements” (see Programming Instructions, chapter 7.4.5).
–
Select the output element “y4”.
–
Engage the thread clamps by pressing the function key “F4”.
–
Turn the handwheel slowly and check the distance between hook
tips and thread clamps.
–
If necessary, align the limiting s heets 4 correspondingly.
–
Disengage the thread clamps by pressing the function key “F4”.
–
Regulate the air blast for cleaning the hook thread scissors.
Compressed air is supplied via the connection Y3.
The butterfly valve is located at the blast pipe.
ATTENTION !
The stitch formation must not be disturbed by the air blast.
Light-weight workpieces (e.g. lining fabrics) must not be blown up on
the throat plate.
50
54 3
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