To fix a Sharp TV that is delayed, lagging, or slow to respond, turn on 'Game Mode' for any input lag issues, replace the batteries in the remote for slow channel changing, disable various features within 'Picture' settings, and update the TV with the most recent software. ReadyToDIY is the owner of this article. Move to the "EZ Setup" option and push "Input." You will begin the programming process. Select the language for your television with the "Channel" buttons and press "Input" to select a language. Select "Home" on the next screen with the "Input" button, then select the "Antenna and Cable" option. If your device has buttons or a remote control, press the power button to turn it off. Unplug it from the power outlet and wait for 10 seconds. Plug it back into the power outlet, then turn it back on from the power button if it has on. If your Roku device is connected to your display through an audio/video receiver (AVR) or sound bar: Once everything is plugged in, turn on the soundbar, receiver, or whatever audio device you are using, then follow your TVs external audio setup instructions. Select the input on your audio system that the TV is connected to in order to hear the sound. The RCA connection outputs send a two-channel stereo output from the TV to the external audio Go to the Fire TV device (Stick, Cube, or actual Fire TV) "Settings" and select "Equipment Control.". Choose "Manage Equipment," select the "TV" option, then choose "Input Unplug the HDMI cables and plug them back in. Power cycle all devices - turn them off, unplug from the wall, plug back in, and turn back on. Turn HDMI-CEC on. Change the sound settings on your TV. Change ARC/eARC setting or TV audio input mode to "Auto" or "On.". By Jonah Matthes. Hit the HOME button & then look for the SETTINGS (gear icon all the way on the right) & select the following: > Display & Sounds (top right) > Power Controls > Power On menu (4th from the top). From there, change the option to "Last Input" and the TV will always go to the last input that was used when it is turned on. Had to do it twice on Enter the Roku TV sleep timer. It's perfect for when you might not stay awake through that last episode or if you just like having the TV on as you fall asleep. Press the * button when you're actively watching TV to pull up the options menu. Use Roku Voice to specify a command, like "Turn off the TV in 30 minutes.". Pick up the TV remote or use the buttons on the TV, and then press the Input button to change the input of the TV to DVI or VGA. Perhaps, your TV's input is labeled as PC or Computer. Or perhaps, your TV can automatically change its input when it detect a signal. 4. Right-click on the desktop of your computer and then select Display Settings. 5. When the password input box appears press and hold the volume + and channel + buttons on your television (not the remote) for 8 seconds. There should be a message that the parental controls have been unlocked. Hopefully if you can unlock the parental controls you should be able to access the Keypad Lock and the Source Lock options to unlock them. lh8Np.