HP 750c Service Manual - Page 193

750C CAD Color Diagnostic Plot (Service Test 14 ' page 8Ć34) 750C Plus 755 Objectives CM The main purpose of this plot is to qualitatively validate the penĆtoĆpen alignment. It also provides information on the cartridge performance, as it includes a nozzle checkĆout and area fill. 1. - Area Fill. 2. - Nozzle Checkout. 3. - VLS & Pen to Pen Alignment Primary. 4. - Pen-to-Pen Alignment Secondary. Print Modes This plot also uses a special print mode, independent of the frontĆpanel settings. The following are the parameters that define the print mode: D Unidirectional. D Color. D Resolution 300 dpi (addressable 600 dpi for HP DesignJet 750C Plus and 755CM model C3198B). D Swath advance = 0.32 inches (using 96 nozzles in the color pens and 192 in the black pen). D 1 pass per swath. PenĆtoĆpen Alignment verification The specification for the maximum penĆtoĆpen alignment error is 3.33 mils. Use the plot to calculate the error. C4705-90000 Print Quality 9-15