 
Bug with this group posesses a part that are loose and jingles which introduces a unexpected variable that result in instability. Time to time, bug with loose joint becomes quiet for a long time until they are jiggles once again. They need a ocasional touch.
 
					 
					 
				    
					 piezo-schmitt-unidentified
					
					
					piezo-schmitt-unidentified 
					
 
					 
					 
				    
					 piezo-schmitt-unidentified
					
					
					piezo-schmitt-unidentified 
					