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All garage door openers have a disconnect lever or handle at the point the carriage connects to the door bracket. Pull it down and lift the door by hand,
If you have a 315MHZ LiftMaster Garage door opener do the following:
Follow the purple wire (Antenna) up and you will see a square purple button.
Press and hold the square purple button for ten seconds until the amber led goes out.
Press and release the purple button one time (The amber led will come on solid).
Press and hold the button on the garage door opener remote control for two seconds (The light bulb on the garage door opener will blink and you will hear a click sound the amber led will go off).
to program the wireless keypad do the following:
Press and release the purple button one time (The amber led will come on solid).
Enter a four digit code into the keypad then press and hold the enter button for two seconds (The light bulb on the garage door opener will blink and you will hear a click sound the amber led will go off).
When in doubt, Google it. If this gear attaches to a chain, it gets a little difficult to keep the chain in control. Usually parts like this are held in place by a set screw, requiring the correct allen wrench. Working this stuff up on a ladder is no fun.
Recategorised from Vacuum cleaners to 'at least' a Garage Door Opener category.
This unit is only available in South Africa, and we are a North American website which is probably why help was not forthcoming in 2017.. There is some general help here though for setting travel limits.
The Coromaster 2000 does not operate off limit switches. It has a
quarter-revolution optical pulse counter. To re-program the open and
close limits do the following:
Ensure that the door is open at least a couple of feet.
Press the reset button once or twice
Short out pushbutton and common and hold until close limit and then
release.
Door should stop at your new close limit.
Wait 5 seconds. Short out pushbutton and common and door will open.
Hold the short until open limit and then release.
Limits should now be set.
Does it work from wall button? Hit learn button for 10 seconds. Hit again for 1 second and code keypad.Opener lights should blink 2x. Hit learn again for a second and hit button on a remote (Any button you chose). Again, lights should blink. Now should work. Repeat for any other remotes.
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