View here the free BrightSign HD810 manual. Have you read the manual but does it answer your question? Then ask your question on this page to other BrightSign HD810 owners.
Ask the question you have about the BrightSign HD810 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 BrightSign HD810 owners to provide you with a good answer.