The System Administration guide is divided into three parts: Checking meters, consumables, and output counts; Tools mode; and Maintenance. This guide should be used in conjunction with the Document Centre ColorSeries 50 User Guide and the Recommended Materials for the Document Centre ColorSeries 50. For more information about the Document Centre ColorSeries 50 with External Digital Front End (DFE), refer to the Document Centre ColorSeries 50 Printer User Guide.