If you have not done so already, open the printer.
Pull the printhead release latch on the right side of the printhead towards the outside of the printer to release the printhead.
Swing the loose right side of the printhead out of the printer. Pull it to the right a little to get the left side of the printhead clear. Pull the printhead free to gain access to its attached cables.
Gently but firmly pull the two printhead cable bundle connectors off the printhead.
1
Printhead
2
Connectors
Gently but firmly pull the single black ground wire off the back of the printhead to complete this procedure.
