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15. Needle protection
50
Caution: Danger of injury !
Turn the main switch off.
Adjust the needle protection only with the machine switched off.
Standard checking
The needle 1 must slightly abut on the needle protection 2 until the
looper tips have reached the needle.
The distance between looper and needle must amount to 0.1 mm.
The needle protection has been adjusted by the manufacturer. Usually
a readjustment is not required. In case other needle sizes are used it
may be necessary to readjust the needle protection.
Correction
–
Loosen the counter-nut.
–
Turn the Allen screw 3.
1
2
3
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