3. Needle bar positioning
Caution: Danger of injury!
Exercise utmost caution when making adjustments with the machine
running.
Standard checking
When the machine positions automatically after being switched on, the
needle bar must be in the top dead centre. The hook support is in its
right end position (right entry point) then.
–
Switch the machine on.
The machine positions automatically.
–
Check whether the needle bar is in the top dead centre and
whether the hook support is in its right end position (right entry
point).
Correction
–
Switch the machine on. The machine positions automatically.
–
Move the needle bar in the correct position by handwheel (right
entry point).
–
Switch to the technician level.
For this purpose press the keys “P” and “ç “ simultaneously.
–
Enter code “2548”.
–
Press key “OK”.
The control switches to the technician level.
–
Select menu “603”.
–
Press key “OK”.
–
Loosen screw 1 at the switching segment 2.
–
Turn the s egment in such a way that the light barrier 3 at the flank
4 engages.
The switching signals are indicated on the control panel (inlet r0)
–
Tighten the screw 1 at the switching segment 2.
Note:
The switching segment must be in the middle of the light barrier.
–
Switch the machine on and check the positioning.
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