Patent ID: 8543464

Claim:
A non-transitory computer readable medium having computer readable instructions stored thereon, the instructions, when executed by a processor communicable with an image forming device, causing the processor to perform: an expendable requesting step of transmitting, to a first server connected with the processor via a network, a request for supply of an expendable item for the image forming device; a first-identification acquiring step of acquiring a first identification for identifying the expendable item to be supplied via the first server, which first identification is transmitted by the first server in response to the request; a first-identification storing step of storing the first identification acquired, onto a database; a second-identification acquiring step of acquiring a second identification for identifying an expendable item attached to the image forming device; a first identification determining step of determining whether the second identification acquired is identical to a first identification stored on the database; and a first-information outputting step of outputting first information when it is determined in the first identification determining step that the second identification is different from any first identification stored on the database.