Warning: Duration Too Short

Gun turned Off before there was enough time to obtain a Fire Pressure reading.

Possible Cause

Resolution

Smoothing factor set too long

Decrease the Spray Monitor smoothing factor (Nordson service setting). There must be sufficient On time to obtain a Fire Pressure reading.

Timer settings incorrect

Increase spray time above the minimum gun on time.

Spray gun opening too slow

Make sure the correct spray gun driver and timer combination is being used. Disassemble and clean the spray gun. Replace any worn parts.