View here the free Beta EVO 300 4T (2010) manual. Have you read the manual but does it answer your question? Then ask your question on this page to other Beta EVO 300 4T (2010) owners.
Ask the question you have about the Beta EVO 300 4T (2010) here simply to other product owners.
Provide a clear and comprehensive description of the problem and your question. The better your problem and question is described, the easier it is for other Beta EVO 300 4T (2010) owners to provide you with a good answer.