CAUSE: Too much powder output quantity per gun resulting in inefficient powder separation
CORRECTION: Reduce powder output quantity and reduce chain speed
CAUSE: Powder propulsion generally too high
CORRECTION: Increase powder hose diameters
CAUSE: Excessively long powder hoses
CORRECTION: Shorten powder hoses or increase diameter
CAUSE: Incorrect powder nozzle
CORRECTION: See nozzle section
CAUSE: Humidity above 80% relative humidity
CORRECTION: Demarcation of the production area and air-conditioning
CAUSE: Too high proportion of of large particles in the powder
CORRECTION: Contact powder supplier