Code 1404 refers to either low ink in cartridges or too much air in the lines. Typically an ink cartridge is too low or out of ink.
How to clear the error:
Turn the printer off, check the cartridges to replace any that are low/out and restart the printer to clear the error.
How to clear the error:
Turn the printer off, check the cartridges to replace any that are low/out and restart the printer to clear the error.