15 → Information (ink cartridges, printheads) 33 → Image quality ( Troubleshooting ) → Printer Information → Information → Ink cartridges → I/O setup → I/O setup → I/O timeout → Advanced options → Optimize for → Images Replace Ink cartridges 10 Alphabetical List of Front-Panel Menus → Front Panel (language, buzzer, contrast) → Graphic language (PS, HP-GL/2, CALS/G4, Automatic) [HP DesignJet 800 series printers only] → Graphic Language → HP-GL/2 [HP DesignJet 800 series printers only] → HP-GL/2 settings → I/O setup → HW address Card ID → (depends on card) → PS settings → PS Scale → Fit to page → Color settings → Color/Monochrome → Grayscale → Help → I/O setup →I/O setup→ I/O timeout → Image quality 15 (Troubleshooting) →Advanced options→ Optimize for→ Images → Information (ink cartridges, printheads) → Printer Information →Information→ Ink cartridges Replace Ink 33 cartridges