What does Sandisk recommend to fix a scroll wheel that sticks?

MP3 players Sansa Fuze
1

Will they recommend that people just RMA it? What if it is beyond the warranty? We each have our ideas on how to try to fix it, but if one isn’t careful they can easily make it worse.

http://www.anythingbutipod.com/forum/showthread.php?p=488791#poststop