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03.04. EXCHANGING THE BOBBIN AND ADJUSTING THE BOBBIN
THREAD TENSION (1- / 2-NEEDLE)
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CAUTION! RISK OF INJURY!
Crush and cut hazard through thread catcher
You can switch o the machine at the main switch or activate the „LOCKED MODE" by pressing the lock
button (X-button) on the function bar before changing the bobbin. The threading symbol is shown in the
display.
01. Push the lock button (X-button) at the function bar. The green light illuminates. The threading symbol appears on
the display. „LOCK MODE" is switched on.
02. Open the hook cover. Fold up the tab
03. Insert the filled bobbin. Check the correct direction by pulling the thread end and assuring the rotation of the bobbin
is counter-clockwise.
04. Pass the bobbin thread through the slot
05. Close the tab
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and the hook cover.
06. The bobbin thread tension can be adjusted at screw
ADVICE!
Push the lock button (X-button) on the function bar to end the „LOCKED MODE" or switch the machine on again.
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VETRON 4000 - FLAT BED MACHINE - INSTRUCTION BOOK
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and remove the bobbin
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, then pass the tension spring below and pull it out of the thread guide
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