In one sentence, describe what the following article is about:

Rub in with a soft cloth. The wax must be even and smooth across the top. Try it again. If it plays, you're set. If not, retry.

Summary:
Get some melted wax from a normal candle. Gently pour the wax on the scratches. Wipe off the excess wax with a dampened cloth. Let the disk dry for about 5-10 minutes.