- 1). Clean the front of the 42-inch JVC LCD TV with bursts of compressed air. Apply screen cleaning solution to a clean soft cloth. Place the cloth against the upper left corner of the screen. Press down on the cloth as you move it across the screen to the other side. Remove the cloth from the screen and place it on the left side, below the spot where you first placed it. Press down on the cloth as you move it across to the right side. Repeat this procedure until you have wiped the entire screen with the cloth.
- 2). Apply petroleum jelly to the tip of a cotton swab. Place the moistened tip against the left side of the scratch. Press down on the tip as you move the swab across the scratch. Remove the tip from the screen when you reach the other side of the scratch. Dispose of the swab in the trash.
- 3). Place the edge of a clean soft cloth against the left side of the scratch. Press down on the edge as you move it across the scratch. Remove the cloth once you reach the other side of the scratch.
- 4). Inspect the area where the scratch is. If you can still see the scratch, repeat the procedure of diffusing the scratch with a new cotton swab and another clean soft cloth.
- 5). Clean the area of the the scratch with a burst of compressed air.
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