3-thread
serging
Regular 3-thread serging:
1/8" (3,5 rnm) width
• Use only right needle
[] Turn off the power switch and unplug the machine.
[] Remove the needle and the thread on the left
[] Then tighten the needle clamp screw on the left slightly
to avoid losing the screw
(_ Needle on the right
(_ Needle clamp screw on the left
Wide 3-thread serging: 1/4" (5.7 mm) width
• Use only left needle
[] Remove the needle and the thread on the right
[] Then tighten the needle clamp screw on the right slightly
to avoid losing the screw
(TJ Needle on the left
O Needle clamp screw on the right
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