error code C000 printer Pixma MG5320 ALL IN ONE. I was printing 10 copies of document, and ran out of paper. Filled paper tray. Ink low. Replaced ink cartridge for black 226 and PGBK black 225. trouble light started flashing , and printer error pop-up showed: C000. said to turn printer off and on again. Did three times. same as before. said to look in manual--can't onpen downloaded manual; new operating system (OSX Mavericks). System trouble triangle flashing orange with broken line in it.