Keypad MUST be mounted within sight of the garage door(s) at least 5 feet above floor and clear of any moving door parts. The transmitter functionality of the Guardian remote control can cease to send out the proper code to the motor's receiver due to a weakened battery or being dropped. The headquarters was opened in Santa Fe Springs, California along with an office and warehouse in Medley, Florida. Guardian 2211-D Manuals Manuals and User Guides for Guardian 2211-D. We have 1 Guardian 2211-D manual available for free PDF download: Owner's Manual Replace if necessary. If none of the following fixes seem to correct the problem, you will need to consult the owner's manual or contact a professional. Guardian Overview. A Guardian remote control triggers a motor that raises the corresponding garage door. Consult the devices manual if needed. Ensure number pad back lighting is off. 3. • If LED did not blink twice and shut off, please see RESETTING THE KEYPAD (FACTORY DEFAULT) section. When you break down your Guardian 600SL garage door opener by part numbers, it's easy to find and buy the replacement part you need, making DIY jobs faster. to program to multiple garage door openers. 2. Remove battery cover and batteries. Drill a 3/32” pilot hole for the top mounting screw. STEP 2B) PROGRAMMING THE KEYPAD FOR MULTIPLE OPENERS (UP TO 3) 1. View the wireless programming instructions by selecting your model. Garage Door & Garage Door Opener Professionals Our mission is to provide you with honest service and stand behind everything we do. 3. In 2011, Guardian USA was established to directly serve North American garage door manufacturers, regional garage door distributors, and door dealers. We'll make sure you have a garage door or garage door opener that functions at 100% and will never try to sell you products and/or services that are not needed. Place desired garage door opener (1, 2, or 3) into PROGRAMMING MODE. NOTE that programming will not be lost during battery removal. Using our interactive, illustrated diagrams, you can find the parts and parts numbers you want to place your order and get to work on those repairs of your model 600SL Guardian garage door opener. 1. Reset the Guardian remote control so that it again triggers the receiver connected to the motor. 2. Here are the eight most common problems, along with the most likely repairs for each. Should you need additional information about installing or programming your garage door opener or remote, use our Service & Support to locate a representative in your area to assist you or call our customer service at 800-929-3667. When your garage door opener suddenly stops operating properly, the cause of the problem is usually pretty simple to understand, and the solution is usually quite easy..