This cleaning kit can be used to maintain your scanner for optimum performance, containing specially formulated F1 & F2 cleaning fluids & 75 lint free cleaning cloths. It effectively removes dirt, toner, carbon, chemicals from treated papers & other debris from the parts of the scanner that are in contact with the paper. Scanner cleaning kit For use with; Fi-4860C, 4860C2, 4990C, 5900C, 5950;M 4099D