HP DesignJet 450c InkJet Printer "printing black" Questions

...black printing only towards the bottom of the sheet. Ink levels and printheads ok. Tried fitting a new black cartridge and cleaning heads but no good. All other colours are printing fine. Many thanks ...

...maybe there is something wrong with your black printhead, the black may not be used when printing photos, the printer may be using process black for photoes and real black for black text and

...black. Laser Toner sits on the surface of the paper, designjet is a liquid ink that is soaked into the paper. We have laid two images on top of each other and set to overprint. In vector files, only ...

...Printing results in dark black smudges of ink along sides of paper or within 2" of edge of paper. This is especially noticeable when trying to print index cards. I have tried various thicknesses of ...

...black cartridge printing blank page I prefectly install a new black cartridge, the same model that the old one. The plotter print but there is no ink on the page. Blocked print head nozzles Inkjet ...

...printing in color. it only prints in black and white. A print preview will only show up in black and white. How can I get it to print color? Try using the HP Print Diagnostic Utility in Windows - HP ...

...black images darker? We use this printer to print on clear film for screen printing and the darker the print, the easier it is to wash out. We have printed using the complete CMYK spectrum for solid ...

BLACK IS PRINTING DASHED LINES change your print Head\ if the printer does not have a separate print head, just replace the black cartridge

HP designjet 800 prints black as pale blue Trying to print a pdf as black but it is coming out in pale blue color black ink is empty..or do the printer head cleaning procedure to the printer ...

I have a HP Designjet100 Plus. The black went from ok to light to nothing. I have cleaned the printer head manually and thru the maintainance setting on the machine. Any suggestions? Do i need to buy ...