If your Elegoo Mars or Mars Pro printer needs to replace the touch screen, please follow the steps below:
Tools you need: New Touch Screen , Pliers , and M2.0 Hex Wrench
Step 1: Unscrew the screws that lock the bottom shell with the 2mm Hex Wrench.
Step 2: Disassemble the bottom shell.
Step 3: Loosen the cable lock and gently unplug the cable that connects the control board and the touch screen.
Step 4: Loosen the four nuts that lock the screen with the Pliers, unscrew them with your hand, then remove the broken screen.
Step 5: Put the new screen onto the original position, lock the nuts then tighten them with the Pliers.
Step 6: Plug in the cable that connects the control board and the touch screen.
Step 7: Reassemble the bottom shell and lock the screws.
ELEGOO Mars Pro: