A:AnswerHello, the unit has a Maximum input power of 240 W and a rated input power of 120 W. If you have any further questions or concerns, please feel free to email us at onlinesupport@sharpsec.com so that we can look into this further for you.
A:AnswerHello, we are sorry for the inconvenience caused. You have the option to connect an external antenna to the unit for better reception. The recommended antenna is a FM antenna (75 ohms coaxial cable). We suggest that you contact/ visit any electronic store, they will be able to make the best recommendation.
A:AnswerMaybe you system is in "DEMO" mode. The unit comes in Demo mode and needs to be turned off for regular use. There is a button on your remote for modes. Just push that button until "DEMO" turns off.
A:AnswerHello, you may find the steps on page E-17 of the owners manual. If you need additional assistance you may email us at onlinesupport@sharpsec.com so we may provide the steps to you.
A:AnswerI had one of these for about 4 years with no problems. Then everything started going wrong, similar to yours. Since it would have cost more to repair it than to replace it, I bought another one. For the price I think 4 years is pretty good. Good luck.