HP Designjet 2800/3800cp Service Manual - Page 125

7 Color Calib. ' page 5-16 (Only available in the HP DesignJet 2500CP/3500CP printer) The purpose of this calibration is to determine a correction function to be applied in PostScript in order to match the color reproduction of a nominal Printer. This Calibration is necessary to improve color consistency between different prints and different Printers. This calibration is also independent of color accuracy or matching color from a monitor to the Printer. 8 Service Accuracy ' page 5-17 The purpose of this calibration is to calibrate the nominal advance of the media. This calibration is necessary to control the exact movement of the media in order to avoid print quality problems like banding. 9 Maintenance ' page 5-19 The purpose of this calibration is to read and, if necessary, adjust the preventive maintenance counter, which counts the number of swaths. 10 Font Type Set ' page 5-20 (Only available in the HP DesignJet 2500CP/3500CP printer) The purpose of this calibration is to check and, if necessary, select a Font type (only possible when the printer detects that a new Hard Disk has been installed or when installing a new Electronics Module). 5-4 HP DesignJet CP Series Printers Service Calibrations