1. Open you want to dismantle the wall switch and circuit breaker. The circuit breaker can control the entire room, or just in a particular wall. 2. Using a flathead screwdriver to the terminal box fixed to the wall switch cover, remove the screw. Remove the cover and probe circuit tester is placed on each switch terminal screws to ensure that there is no power to the switch. Reference circuit tester instructions. 3. switch, junction box with a crosshead screwdriver to remove the two screws * Brushed switch from the junction box, so you can access the wire terminal screw on the side of the switch. The upper side of the switch, a Phillips screwdriver to loosen the terminal screws wall switch, pull the wire away from the switch. Pull the switch away from the wall. 5. plastic caps at each line end line. Each hat wrapped in electrical tape and wire line further solid end cap. Tozai line into the junction box. Place a solid cover in the junction box, and use screws. Open socket power supply circuit breaker room. In addition, you can place a ceiling or in the attic of a new junction box. Pull the wires from the old double control wall switch junction box, they cap in New. This allows you to install a new switch on the wall. Household outlet mounting position will be arranged in the docking convenient place, do not set up the furniture in the back door and impede place. 1, washing machines, microwave ovens, rice cookers, refrigerators and other appliances need to adopt a multi-outlet ground connection. 2, in the aisle and the bedroom, lighting switch made with double control wall switch wall, that even if not another outside can control opening and closing, the bathroom and the bathroom fan at a later date to close automatically after a certain period of time off like the automatic power-off timer switch with indicator light and intelligent city installed in the foyer and gallery in, so at night it is very easy to use. 3, wall switch installation height from the ground to set up 120 ~ 135cm prevail. Selection of wall switches, wall switches, electrical appliances supplied by Hebei Tianyi Tianyi Electric Co. Hebei Tianyi Electric Co., Ltd. (www.tianyidq.com) strong, credible, in Xingtai wall switch industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Tianyi Electric into the brilliant and you work for a better future!