1. Open the toner supply unit front cover [A].

  2. Remove the toner cartridge [A].

    Clean the toner supply unit [B] with a damp cloth that has been wrung out.

    Clean the sponge seal [C] of the supply port with a dry cloth.

    e.g.: Y

    • In order to prevent the scattering of toner, do not use a blower brush to clean.