Brother International SQ9050 Users Manual - English - Page 72
Appendix - power cord
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APPENDIX 4 APPENDIX 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. CAUTION ● Unplug the power supply cord before cleaning the machine, otherwise injuries or an electric shock may occur. Cleaning the bobbin case Sewing performance will suffer if dust collects in the bobbin case; therefore, it should be cleaned periodically. CAUTION ● Make sure you unplug the machine before you clean it. Otherwise, you may get an electric shock or be injured. Switch the machine off and unplug it. a Raise the needle and the presser foot. b Loosen the presser-foot screw and the needle c clamp screw to remove the presser-foot holder and the needle. Grasp both sides of the needle plate cover, d and then slide it toward you to remove the needle plate cover. a Needle plate cover 70