Check the input: Make sure the TV is set to the correct input source. Use the remote to cycle through the input options until you find the correct one. Check the cables: Ensure that all cables are securely connected to the TV and the devices they are connected to.Your TV is on but may be on a wrong input. Check the input source. A child or you may have accidentally pressed the "source" button on the remote control and changed the input source. In this case the TV could show a black screen or "no signal" text on screen. In that case, you can do the followings to fix this issue: First, turn off your TV and Input devices. Then, input the HDMI cable to the HDMI 1 port. Now, turn the TV and other devices on and press the input button on your remote. Then, scroll down and select HDMI 1 by pressing the up and down button on the remote. If your Sharp TV fails to recognize an input, you may have to adjust the cables, cords or TV settings. DVD and VCR players, PCs, home theater receivers and other electronic devices all need to be tweaked a little bit differently in order for your TV to recognize them.
1. Open the Camera app on your Android or iPhone. 2. Point the smartphone's rear camera toward the upper part of the remote and Press any keys.
On my Sharp 43 inch, I am trying to connect my projector. The rca outputs sound but no video when input is hdmi. Works fine when input is component. AnyFor a hard reset: Unplug your TV. Press and hold the "Channel Down" and input" buttons on the panel. Plug the TV back while holding down these buttons. Seek assistance for this step if you have to. Keep holding the buttons until the TV powers back on. If it doesn't work, unplug the TV and try again. 1. Turn off your SHARP TV and all connected devices. 2. Unplug the TV's power cord from the electrical outlet. 3. Wait for at least 5 minutes to allow any residual power to discharge. 4. Plug the TV back in and turn it on. 5. Reconnect your external devices and check if the HDMI input is recognized. Tip 3: Reset the HDMI Input RPLBK.