The Anycubic Mono X LCD screen is considered a consumable of the 3D printer. The average lifespan is 2000 hours, which then needs to be replaced. Not sure how many hours I had with mine but it came time to change it. As I noticed some screen artifacts appearing.

Removing the Black tape seal covering the LCD screen

New LCD screen and parts

Tape removed, area cleaned ready to proceed

Metal screen removed

Lifting out the LCD screen and cleaning area

Removing front panel

Case open ready to proceed

Disconnecting LCD screen

LCD removed and Control board disconnected from the motherboard

Old LCD control board removed

New LCD control board and FPC flexible cable

Comparing old and new control boards

New control board wired to match old board

New control board in place. Actually the most difficult part of the process for me due to my hands was reconnecting this board to the machine.

New LCD screen inserted and wired

New LCD screen in place

Everything back in place ready to level

Believe it or not, this precision machine, printing layers .05 mm thick, is leveled with a piece of paper.

Build plate in home position on the leveling paper.

Tightening the Build plate into position