Brother International Quattro 2 6700D Users Manual - English - Page 340

CARE AND MAINTENANCE CARE AND MAINTENANCE CAUTION • Be sure to unplug the machine before cleaning it. Otherwise, electric shock or injury may result. Restrictions on oiling Cleaning the LCD Screen 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 dealer or the nearest 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. If the screen is dirty, gently wipe it with the included LCD cleaning cloth or a soft, dry cloth. Do not use organic solvents or detergents. Note • Do not wipe the LCD screen with a damp cloth. Memo • Occasionally, condensation may form on the LCD screen or it may become fogged up; however, this is not a malfunction. After a while, the cloudiness will disappear. 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. 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. Press → → → → in this order to display a video example of cleaning the race (see page 46). Follow the steps explained below to complete the operation. 338