Only thing I can add is it worked for me, but when upluging the carriage it should be moving about in the center ,then move by hand the carriage to the far left to release the ejector. and then locate the ink cartrige for ejection.
To remove a cartridge from a MB2320 with error code 5500 and printer is locked up.1 Unplug printer open front door, watch print head2 Plug printer back in and when print head moves to the left unplug the printer.3 The print head will now move by ha...