The black printhead/nozzle is clogged. Try performing the head cleaning procedure using Canon software, do it several times.
If that does not work, the printhead must be replaced.
Before replacing you can try removing the ink carriage with printheads/nozzles, and soak it in isopropyl alcohol for a couple of days.Another good way to fix clogged printheads that sometimes work is using a Cleaning Cartridge Canon I950 I960 Mp760
Just bought an HP Photosmart c6380 and the LCD screen will not stay up on its own! Is it supposed...
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Just bought an HP Photosmart c6380 and the LCD screen will not stay up on its own! Is it supposed to? The instructions indicate that it should stay at any angle the user adjusts it to...this is weird. Everything else works great so far.