Jasco GE 19209 Manual De Usuario

Parking the jumper on an open set of pins. The two jumpers on the left are in the 
parked position. 
 
 

 

 
Each chime component has jumpers for setting the house security code.  
In most cases you will not need to change the factory settings for the  
security code.  If your chime activates intermittently or does not work at all,  
you may be able to solve the problem by changing your security code.