7. If necessary, remove the Aerosol Fan Filter from the Aerosol Fan. Installing When the new aresol Fan and Filter have been installed, it is important to check that the fan is funcioning correctly, otherwise the printer will suffer from Aerosol spray. To check that the fan is working correctly, make sure the printer is printing and check for airflow in the area of the rear of the Service Station. Removal & Installation 308 Chapter 8 Removal & Installation