On the linear mdtk keypad enter a 1 6 digit code you want to use to open close the garage door.
													
																	Linear garage door opener keypad. 
									
	
		
	
																	The model mdtk keypad transmitter is one of linear s megacode series of wireless radio controls designed for use with automatic garage door and gate operators. 
																	Item 423078 model 4078v002. 
																	But it s not universal across brands so spend 5 minutes and check. 
																	Knowing how to correctly program and troubleshoot a new remote or keypad can help you restore your garage door to functionality. 
															
													
									
	
		
	
																	Testing the keypad on the keypad enter the 1 6 digit code you chose and then press the start stop button on the keypad. 
																	Older garage door openers for which the remote has been lost or broken don t necessarily have to be replaced. 
																	The megacode radio format provides unparalleled security with more than a million different codes. 
																	Sommer compatible wireless rolling code garage door opener keypad. 
															
													
									
	
		
	
																	First be sure that you have a linear garage door opener and that it can use this keypad. 
																	Easy to do on the manufacturer s website and it appears that this remote keypad will work for most of their openers.