Instructions
Go into a well-ventilated room. The process of removing mark or marks should be completed in an area where the fumes from the process can be vented out. The will alleviate some of the buildup of fumes in the work space.
Wear a respirator. The respirator is a mask that will cover the mouth and nose. It will further help you to avoid breathing the harsh fumes from the process.
Select the p.s.i. for the air eraser. For small cleaning jobs the p.s.i. should be between 15 and 30. For larger cleaning jobs the p.s.i. can be increased to up to 75.
Move the air flow across the surface of the item. Start at about one foot away from the mark. Adjust distance based upon results. Getting closer to the mark will increase the intensity of the air's effect on the spots being removed.