T4DB : High Temperature Gun 6
        
        
    
 
    
    
    
  
  
    To avoid serious injury follow all warnings and instructions in the manual. Wear appropriate personal protective equipment.
   
  
    
    
    
    
    
    
        
            
    
    
    
    
    
    - Turn on system without dispensing.  
- Check if gun maintains stable setpoint temperature.
 
 - Check gun heater resistance at the gun connector, looking for a stable reading between 100 and 200 ohms.  
- See connector wiring diagram in the corresponding gun instruction manual.
 
 - Swap with known good gun.