Brother International Innov-is 40 Operation Manual - Page 93
Maintenance
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Maintenance Simple sewing machine maintenance operations are described below. Cleaning the machine surface If the surface of the machine is dirty, lightly soak a cloth in neutral detergent, squeeze it out firmly, and then wipe the surface of the machine. After cleaning it once with a wet cloth, wipe it again with a dry cloth. Loosen the presser foot holder screw and d remove the presser foot holder, and then loosen the needle clamp screw and remove the needle. CAUTION ● Make sure that the sewing machine has been turned off, and then unplug the power cord Grasp both sides of the needle plate cover, e and then slide it toward you to remove it. before cleaning the machine, otherwise injuries or an electric shock may occur. ● Do not use benzene, thinner or cleansing powder, otherwise the machine may be 4 discolored or deformed. a Cleaning the race Clean the hook and under the needle plate. Sewing performance will suffer if lint and dust collect in the race; therefore, it should be cleaned periodically. a Needle plate cover Remove the bobbin case. f Grasp the front of the bobbin case, and then pull it out. Turn off the sewing machine, and then unplug a the power cord from the electrical outlet. CAUTION ● Make sure that the sewing machine has been turned off, and then unplug the power cord before cleaning the machine, otherwise injuries or an electric shock may occur. Raise the needle and presser foot lever. b Pull the flat bed attachment off to the left. c a a Bobbin case Use the enclosed cleaning brush or a vacuum g cleaner to remove any lint and dust from the race and its surrounding area. a b a Cleaning brush b Race • Do not apply oil to the race or bobbin case. 91