Six Flashes: Bj Cartridge Not Installed - Canon BJC 3000 Reference Manual

Four flashes: BJ Cartridge out of ink
An ink tank in the BJ Cartridge has run out of ink.
Replace the depleted ink tank and press the RESUME button.
Five flashes: Cartridge not installed correctly
The correct cartridge is not installed. When printing is to be performed,
install the BJ Cartridge for the BJC-3000. When scanning is to be per-
formed, install the scanner cartridge.
Six flashes: BJ Cartridge not installed
No BJ Cartridge is installed. Select and install the BJ Cartridge (colour,
photo, or black) according to the work that you are doing.
Replacing the Ink Tanks
BJ Cartridges You Can Use with the Printer
Installing the Scanner Cartridge
Troubleshooting - The POWER Lamp Flashes Orange 258