We may have found other answers which could help you.
Click here for Player Work Screen ChangesOn/off switch not working?
Logik 2gb mp4 player l2gmp409?
How can I fix a iPod model A1136 sn # 2z724009v9k?
Can I buy mpman TK210 battery in online?
Change from FM to MW?
how to change the battery in this device?