1. Philip Screw Driver
2. Small Slotted Screw Driver
Step 1. Turn off the printer and open the front door.
Step 2. Opening the front panel
2.1 Find the two clips that holding the front panel
2.2 Press and open the panel
Step 3. Release FFC cable connector.
Step 4. Remove the FFC cable.
Step 5. Remove the tape that holding the FFC cable.
Step 6. Remove the four screws that holding the touch screen.
To install the touch screen, just reverse above steps.