1) Turn off the power to move the carriage onto the platen. "See Disassembly/Reassembly > Disassembly/Reassembly Precautions > Opening the Cap and Moving
the Wiper Unit."
2) Remove the printhead.
3) With slant adjustment lever [1] being set at the bottom position, remove three screws [2] and connector [3] to remove carriage left cover [4].
4) Remove four screws [1] and remove carriage left inner cover [2] by moving it to the front, together with the spring and lever.