T4D0 : High Temperature Melter
        
        
    
 
    
    
    
  
  
    To avoid serious injury follow all warnings and instructions in the manual. Wear appropriate personal protective equipment.
   
  
    
    
    
    
    
    
        
            
    
    
    
    
    
    - Verify overtemperature switch to connection J1-OT of AMZ circuit board.  
- Check continuity between the two wire connections with a multimeter.
 - Switch is normally closed.
 
 - Check that RTD is fully seated in melter.
 - Replace RTD if fully seated and temperature on screen is not stable.