TroubleshootingA-8gCut out the tangled threads, and then remove thebobbin.h Remove the bobbin case.If threads remain in the bobbin case, remove them.1 Bobbin caseiUse the cleaning brush or a vacuum cleaner miniattachment to remove any lint or dust from the raceand its surrounding area.1 Cleaning brush2 RacejUse the included L-shaped (or disc-shaped)screwdriver to loosen the two screws on the needleplate.k Slightly lift up the needle plate, cut any tangledthreads, and then remove the needle plate.Remove the fabric and threads from the needle plate.If the fabric cannot be removed, even after completingthese steps, contact your nearest authorized Baby Lockretailer.lRemove any threads in the race and around the feeddogs.mTurn the handwheel to raise the feed dogs.nAlign the two screw holes in the needle plate with thetwo holes at the needle plate mounting base, and thenfit the needle plate onto the machine.oLightly finger-tighten the screw on the right side of theneedle plate. Then, use the L-shaped (or disc-shaped)screwdriver to firmly tighten the screw on the left side.Finally, firmly tighten the screw on the right side.Turn the handwheel to check that the feed dogs movesmoothly and do not contact the edges of the slots in theneedle plate.1 Correct position of feed dogs2 Incorrect position of feed dogsIf the fabric could be removed. Continue with step p.If the fabric could not be removed. Continue with step j.Note• Compressed can air is not recommended to beused.Note• Be careful not to drop the removed screws in themachine.Note• Be careful not to drop the removed screws in themachine.