Warning: Gun Open Response Slow

Spray pressure did not drop below the flow fault band within the minimum gun on time setting.

Possible Cause

Resolution

Spray gun nozzle clogged

Remove and clean the nozzle. Replace the nozzle if necessary. Recalibrate the spray gun after replacing the nozzle.

CO-plate missing or worn, or O-ring leaking

Check the CO-plate and O-ring. Install the correct CO-plate or replace the worn CO-plate. Replace the O-ring if necessary.

Spray gun defective

Disassemble and clean the spray gun. Replace parts as necessary and recalibrate the spray gun.

Timer/driver defective or incorrect

Check the timer/driver output. Make sure the voltage and amperage are adequate to operate the spray gun.