What is the solution to Cartridge error message hp j3680?

Why network operating systems were phased out when distrbuted operating syatems gained popularity? Where can you buy bottle of old crow in a gallon bottle? What is the address for Preston hm revenue and customs office? Can you make a dolphin out of keyboard symbols? What happens if dr router fails? Which excel function would be used to calculate the total points a student earned ona aseries of tests? How does eBay charge you? Is volume cubed or squared? How can you tell how much virtual memory your computer has? Do most computers have a hdmi output? What do the symbols on your lexmark printer mean? Who brought computer into existence? How many 8 tbsp butter equal to gm? In a power point presentation can you see which level your bullets are on by looking at the outline? Network compatibility windows xp to windows 2000 server? What are the features one should consider while buying the desktop? How an Operating System help users? What is the use of RS 232 in OSI physical layer? How many format used in protocol and what are it? What do you do when you want to install a printer and don't have the installation CD?