ALWAYS call a trained door systems technician if garage door binds, sticks or is out of balance. 1.Make sure the door cable is approximately 3/4" (19 mm) from the mounting surface. •Garage door opener MUST be mounted at a right angle to the torsion bar to avoid premature wear on the collar. Read the warnings carefully. To prevent possible SERIOUS INJURY or DEATH from a falling garage door: •If possible, use emergency release handle to disengage trolley ONLY when garage door is CLOSED. . Mark and drill 3/16" pilot holes for screws (pilot holes are not required for anchors). . The wires can be connected to either screw. . •NEVER use an extension cord, 2-wire adapter or change plug in ANY way to make it ﬁt outlet. Keep your LiftMaster 8500W residential garage door opener in optimal working condition with low-cost replacement safety and installation parts from North Shore Commercial Door. NEVER try to loosen, move or adjust garage door, door springs, cables, pulleys, brackets or their hardware, ALL of which are under EXTREME tension. Volts . Mark the location of the bottom mounting hole and drill a 5/32" (4 mm) hole. Make sure there is no slack in cable on opposite side of door during normal operation. An improperly balanced door may NOT reverse when required and could result in SEVERE INJURY or DEATH. Screw in drywall anchors 6-1/8" (15.6 cm) apart if mounting to drywall. . . Door MUST reverse on contact with a 1-1/2" (3.8 cm) high object (or a 2x4 laid ﬂat) on the ﬂoor. . . 1.The lock must be mounted within 10 ft. (3.05 m) of door opener If possible, mount on same side as. Reinstall garage door opener to torsion bar. 7.Tighten the 2 square head set screws on the torsion bar. •ONLY operate garage door opener at 120V, 60 Hz to avoid malfunction and damage. NOTE: Do not tighten screws until instructed. We do not accept returns after 30 days from delivery. The garage door opener will not be able to connect to your Wi-Fi network. Refer to HomeLink Instructions Below. 041B8861 is a Travel Module with Wire Harness Replacement Kit. Mount the emergency release within reach, but at least 6 feet (1.83 m) above ﬂoor, avoiding contact with vehicles to prevent accidental release and secure with an overhand knot. . ALWAYS disconnect electric power to garage door opener BEFORE making ANY repairs or removing covers. Solid - Mobile device connected to the garage door opener. Call LiftMaster Partner Support . . . The door could move unexpectedly. Monitor your garage door, see how long it has been open, close it or open it, get optional alerts and notifications, and so much more. Need More Vertical Space? . PRE-WIRED INSTALLATIONS: Choose any two wires to connect, but make note of which wires are used. 11.ALWAYS KEEP GARAGE DOOR PROPERLY BALANCED. Purchases may be returned for any reason within 30 days. An electric outlet is required within 6 ft. (1.83 m) of the installation area. Password for your home network (router's main account, not guest network), Move your router closer to the garage door opener to minimize interference from walls and other objects. 4.Fasten automatic door lock to the outside of the door track with hardware provided. An unbalanced garage door may NOT reverse when required. Please read this manual and the enclosed safety materials carefully! Use the 14-10 x 2" screws to secure the mounting bracket to the wall. ALL repairs to cables, spring assemblies and other hardware MUST be made by a trained door systems technician BEFORE installing opener. When you see these Safety Symbols and Signal Words on the following pages, they will alert you to the possibility of serious injury or death if you do not comply with the warnings that accompany them. The garage door opener can be installed on either side of the door (see Planning section page 3). Position the bottom hole of the door control over the screw and slide down into place. You have 20 minutes to complete the connection process. Be sure power is NOT connected BEFORE installing door control. If the torsion bar is too long or damaged, you may need to cut the torsion bar. This required safety device MUST NOT be disabled. Take a photo of the camera icon including the points (). They could be caught in garage door or opener mechanisms. Garage door opener MUST be mounted at a right angle to the torsion bar to avoid premature wear on the collar. See it Work in Person! Install garage door opener ONLY on properly balanced and lubricated garage door. A second cable tension monitor may be installed for additional security. Strip 7/16" (11 mm) of insulation from one end of the wire and separate the wires. Make sure cable tension monitor is located over a wood support member and the roller is free from any obstructions. This product may require adjustments to door springs and/or track configurations. NOT compatible with reverse wound drums. 3.Use a level to position and vertically align the garage door opener. Press and release the remote control button you wish to use. Route the cord through the channel so the light mounts ﬂush. If you are unsuccessful adding your device, try an alternate web browser. . f.Depending upon building construction, extension brackets or wood blocks may be needed to install safety reversing sensors and cable tension monitor. 3.ALL repairs to cables, spring assemblies and other hardware MUST be made by a trained door systems technician BEFORE installing opener. 8.Connect the line to the black wire and neutral to the white wire with wire nuts (not provided). Any device or feature that allows the door to close without being in the line of sight of the door is considered unattended close. Where possible, install the door opener 7 feet (2.13 m) or more above the ﬂoor.