[ Manual E2 – How to Replace the Touchscreen Assembly – V1.0 ]
①2mm hex wrench
1. Power off the machine
2. Use a 2mm hex wrench to remove the seven screws (marked in red) retaining the electronics enclosure cover.
3. Carefully remove the screws marked in red. Then use the 2.5mm hex wrench to remove the screw that are marked in yellow. Remove every cable on the controller board.
Note: It's recommended to put labels on the cables in case of confusion.
4.Use a 2.5mm hew wrench to remove the screw holding down the WIFI module and remove it from the board.
5.Prepare a new board and replace the old one with it. Reinstall the screws and plug every cable into the board.
6.The following figure is the detail of every cable.
7.The 4-pin cable should be plugged in the correct direction as the shown figure (black is on the left).
8.Use a 2mm hex wrench to install the seven screws (marked in red) retaining the electronics enclosure cover.
[ Manual E2 – How to Replace the Touchscreen Assembly – V1.0 ]
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