Patent 7436542 was granted and assigned to Konica Minolta on October, 2008 by the United States Patent and Trademark Office.
An management system of an image forming device, which is structured by the image forming device and a management device for managing the image forming device through a communication network; the management device comprising a communication unit for sending a data of a computing parameter for conducting an image processing and a data of a set value indicating a computing procedure of the image processing, to the image forming device; the image forming device comprising: an image processing circuit for conducting the predetermined image processing for an image data; and an operating frequency measurement unit for measuring an operating frequency of the image processing circuit; wherein the image forming device conducts an operating test of the image processing circuit by the operating frequency measurement unit on the basis of the sent data, and sends a test result of the operating test to the management device.