HELLO I HAVE A XP-446 I JUST UPGRADED TO CHIPLESS EVERYTHING LOADED FINE MY PRINTER SHOWS INK LEVELS ARE FULL WITHOUT ANY CARTRIGES AS SOON AS I PUT MY CIS CARTRIDGE I GET CANT FIND CARTRIDGE I TURN OFF PRINTER TURN BACK ON THEN GET ERROR CODE 000031. I PUSHED ON CARTRIDGES THEY ARE ALL CLICKED IN . ANY SUGGESTIONS PLEASE