Things You'll Need
Instructions
Multiple Disc
Press the "Eject" button located on the front of the console adjacent to the disc drive and pull out the disc. Set it aside.
Power off the console and unplug all cords connected to the PlayStation 3.
Spray a can of air three to five inches away from the vents of the console. Move the can in a sweeping motion several times over each vent to clear out dust.
Plug the cords back into the console. Power on the PlayStation 3.
Insert a Blu-ray disc cleaner into the PS3 disc drive. Scroll to "Video" on the PS3 Cross Media Bar. Scroll down to the disc-icon and press "X." Follow the prompts to run the Blu-ray disc cleaner.
Eject the disc from the console.
Insert the game into the console and attempt to play it again.
Specific Game Disc
Press the "Eject" button to remove the game from the PS3.
Hold the game in one hand with your fingers gripping the edge of the disc and the underside facing up. Look for any smudges or scratches on the disc.
Place a pea-sized amount of toothpaste on a dry, soft cloth.
Wipe the disc from the center to end in a straight line. Do not wipe around the disc in a circular motion. Repeat several times over scratched areas.
Wipe away the toothpaste with a damp cloth in the same straight-line motion. Allow the disc to dry. Insert it back into the console.