It spins the wafers and uses deionized water and nitrogen to clean and dry the wafers. Instructions Loading wafers Place the wafers to be rinsed in to the wafer cassette. If you are testing the spin rinse dryer and do not want to process any wafers, you may leave the wafer cassette empty, but you must load the wafer cassette into the spin rinse dryer. Open the spin rinse dryer door and insert the wafer cassette into the rotor with the H-bar towards the back.
Rotor is balanced correctly.
Unit will be seriously damaged. Close the door. Do not force it. The door should close easily. You should not have to push it to make it close.