Brother International PE535 Operation Manual - Page 39

3 Chapter APPENDIX Care and Maintenance Care and Maintenance CAUTION • Unplug the power cord before cleaning the machine, otherwise injuries or an electric shock may occur. 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 damp cloth, wipe it again with a dry cloth. If the screen is dirty, gently wipe it with a soft, dry cloth. Do not wipe the LCD screen with a damp cloth. Do not use organic solvents or detergents. Restrictions on oiling In order to prevent damaging this machine, it must not be oiled by the user. This machine was manufactured with the necessary amount of oil applied to ensure correct operation, making periodic oiling unnecessary. If problems occur, such as difficulty turning the handwheel or an unusual noise, immediately stop using the machine, and contact your authorized Brother dealer or the nearest Brother authorized service center. Precautions on storing the machine Do not store the machine in any of the locations described below, otherwise damage to the machine may result, for example, rust caused by condensation. • Exposed to extremely high temperatures • Exposed to extremely low temperatures • Exposed to extreme temperature changes • Exposed to high humidity or steam • Near a flame, heater or air conditioner • Outdoors or exposed to direct sunlight • Exposed to extremely dusty or oily environments Note • In order to extend the life of this machine, periodically turn it on and use it. Storing this machine for an extended period of time without using it may reduce its efficiency. Cleaning the race Machine performance will suffer if lint and dust collects in the bobbin case, therefore, it should be cleaned regularly. Press (Needle position button) to raise the needle. a Turn off the machine. b Unplug the power cord from the power supply jack on c the right side of the machine. Remove the needle and embroidery foot. d • For details, refer to "Replacing the Needle" on page 18 and "Replacing the Embroidery Foot" on page 39. Remove the embroidery unit. e Remove the needle plate cover. f Grasp both sides of the needle plate cover, and then g slide it toward you. 3 APPENDIX Grasp the bobbin case, and then pull it out. h Use the cleaning brush or a vacuum cleaner to remove i any lint and dust from the race and bobbin thread sensor and the surrounding area. c a b 1 Cleaning brush 2 Race 3 Bobbin thread sensor • Do not apply oil to the bobbin case. 37