A lubricating composition comprising a base oil, one or more kinds of compounds selected from phenolic antioxidants and aminic antioxidants, and an ester compound having a disulfide structure is provided. The ethylene\u03b1-olefin interpolymers are characterized by an average block index, ABI, which is greater than zero and up to about 1. Instructions executable on the computer provide a list of the diagnostic applications in the user interface, accept input indicating one of the diagnostic applications to be launched, and launch the indicated diagnostic application. The conveyance unit includes a transfer device that transfers the visible image onto the transfer material, a fixing device that fixes the visible image and an upward conveyance part that conveys and ejects the transfer material to the internal eject part.