Baby Lock Imagine Wave (Previous Model) (BLE3ATW) Instruction and Reference Guide - Manual (Page 34)

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Returning to 3 or 4-Thread Overlock
1. Open the front cover and rotate the handwheel forward to
bring the upper looper to its lowest position.
2. With your index finger or tweezers, release the subsidiary
looper from the eye of the upper looper. Rotate it further to
the right until it snaps back into place and out of the way.
3. While holding the machine lock button down, rotate the hand-
wheel forward until the button locks into place. Rethread the
upper looper (see page 11). For 4-thread serging, replace
the second needle (see page 48). Rethread the needle (see
page 13). Release the machine lock button.
4. Close the front cover.
5. Lower the foot and sew a test stitch.