A device and a method are provided for positioning an air cap of a pneumatically
aided atomizer. The air cap has air horns extending from its face to provide flows
of air to aid in atomizing and shaping the atomized particle stream. The method
and apparatus contemplate providing a device having at least one first opening
adapted to receive the horns and a first level for indicating when the horns received
in the at least one first opening are in a desired orientation.