Chamberlain B550 B550 B552 B750 Owner s Manual - English - Page 3

Preparation Before You Connect with Your Smartphone Monitor and control your garage door from anywhere using the MyQ app. You will need a router with Wi-Fi and a smartphone or other mobile device. Make sure your mobile device is connected to your Wi-Fi network. Hold your mobile device in the place where your garage door opener will be installed and check the Wi-Fi signal strength. Check Signal Strength. If you see: Wi-Fi signal is strong. You're all set! Install your new garage door opener. Wi-Fi signal is weak. The garage door opener will likely connect to your Wi-Fi network. If not, try one of the options below. No Wi-Fi signal. Try one of the following: • Move your router closer to the garage door opener to minimize interference from walls and other objects • Buy a Wi-Fi range extender • Buy a MyQ Internet Gateway (828LG) see page 41 Visit support.chamberlaingroup.com for more details. See MyQ Smartphone Control page 32 to connect your garage door opener to your Wi-Fi network. Tools Needed Additional Items You May Need: Survey your garage area to see if you will need any of the following items: l (2) 2X4 Pieces of wood : May be used to fasten the header bracket to the structural supports. Also used to position the garage door opener during installation and for testing the safety reversing sensors. l Support bracket and fastening hardware: Must be used if you have a finished ceiling in your garage. l Extension brackets (MODEL 041A5281-1) or wood blocks: Depending upon garage construction, extension brackets or wood blocks may be needed to install the safety reversing sensor. l Fastening hardware: Alternate floor mounting of the safety reversing sensor will require hardware not provided. l Door reinforcement: Required if you have a lightweight steel, aluminum, fiberglass or glass panel door. l Rail extension kit: Required if your garage door is more than 7 feet (2.13 m) high. 5/32 3/16 5/16 1/2 5/8 1/4 7/16 9/16 7/16 3