3.3. Replacing Lower Cover
1. Refer to 3.1 to open the top cover.
2. Remove the 6 screws of lower inner cover. Turn the printer upside down,
remove the 2 screws of hinge holder, 1 screw of memory card cover.
3. Disconnect all the harnesses from Main Board. Lift up the lower inner cover.
4. Replace lower cover.
5. Reassemble in reverse procedures.