Image forming apparatus and controlling method of the same

作者: Hiroshi Nakazato , Kazuyuki Ogo , Tadashi Kobayashi

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摘要: An image forming apparatus includes a controller section that executes processing on data of an to be outputted, and printing execution unit forms the medium basis image-processed output transferred from section; including color-material counting measures quantities in which respective color materials plurality colors are consumed data; determination acquires measured values for each unit, determining was conducted when other than black material have changed monochrome value alone has changed.