Brother International Innov-is 4750D Operation Manual - Page 248
Care And Maintenance
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CARE AND MAINTENANCE CARE AND MAINTENANCE CAUTION • Be sure to unplug the machine before cleaning it. Otherwise, electric shock or injury may result. About the Maintenance Message a Press the "Needle the needle. Position" button to raise b Turn the main power to OFF. c Remove the needle and the presser holder (see pages 38 through 39). foot d Remove the flat bed attachment or the embroidery unit if either is attached. e Grasp both sides of the needle and then slide it toward you. plate cover, Once this message appears, it is recommended to take your machine to an authorized retailer for a regular maintenance check. Although this message will disappear and the machine will continue to function once you press , the message will display several more times until the appropriate maintenance is performed. Please take the time to arrange the maintenance your machine requires once this message appears. Such steps will help to ensure you receive continued, uninterrupted hours of machine operation for the future. a a Needle plate cover → The needle plate cover is removed. f Grasp the bobbin case, and then pull it out. Cleaning the LCD Screen If the screen is dirty, gently wipe it with a soft, dry cloth. Do not use organic solvents or detergents. Cleaning the Machine Casing If the surface of the machine is dirty, lightly soak a cloth in a neutral detergent, squeeze it out firmly, and then wipe the surface. Then wipe again with a dry cloth. a a Bobbin case g Use the cleaning brush to remove any lint and or a vacuum cleaner dust from the race and its surrounding area. * Do not apply oil to the bobbin case. Cleaning the Race If dust or bits of dirt collect in the race or bobbin case, the machine will not run well, and the bobbin thread detection function may not operate. Keep the machine clean for best results. a b a Cleaning brush b Race 236