crwdns2942213:0crwdne2942213:0
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Flip the cartridge face-down on your table.
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Use a 3.8 mm gamebit screwdriver to undo the 3 screws on the rear of the cartridge, and set them aside.
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Gently lift up the half of the cartridge facing up, and set it aside.
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Gently lift out the PCB, and clean the pins with isopropyl alcohol and a cotton swab. if the pins still remain dirty, carefully sand the pins with a very fine-grit sandpaper.
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