Brother International SQ9050 Users Manual - English - Page 73
tangled, the needle may break or sewing
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Remove the bobbin case. e Grasp the bobbin case, and then pull it out. Put the tabs on the needle plate cover into the h needle plate, and then slide the cover back on. 1 a Bobbin case Use the cleaning brush or a vacuum cleaner to f remove any dust from the race and its surrounding area. CAUTION a Cleaning brush b Race ● Never use a bobbin case that is scratched, otherwise the upper thread may become tangled, the needle may break or sewing performance may suffer. For a new bobbin case (part code: XE7560-001), contact your nearest authorized service center. 4 ● Make sure that you fit the bobbin case properly, otherwise the needle may break. • Do not put oil on the bobbin case. Insert the bobbin case so that the S mark on g the bobbin case aligns with the z mark on the race. • Align the S and z marks. a b S z mark mark • Make sure that the indicated points are aligned before installing the bobbin case. 71