Samsung JS85xx UN48JS8500FXZA Quick Start Guide

To connect your TV to Wi-Fi, go to Menu > Network > Network Settings, and select Wireless. Choose your Wi-Fi network and enter the password if prompted.
Ensure the power cord is securely connected to both the TV and the power outlet. Check if the outlet works by trying another device. If the problem persists, perform a soft reset by unplugging the TV for 30 seconds and then plugging it back in.
Go to Menu > Support > Software Update > Update Now. Ensure your TV is connected to the internet. If an update is available, follow the on-screen instructions to install it.
To reset your TV, go to Menu > Support > Self Diagnosis > Reset. Enter your PIN (default is 0000) if prompted, and confirm the reset.
Check if the TV is muted or if the volume is set too low. Ensure the audio output is set to TV Speakers under Menu > Sound > Speaker Settings. If connected to external speakers, verify the connections.
Press the Smart Hub button on your remote to access installed apps. Use the directional buttons to navigate and select the app you want to open.
Replace the batteries in the remote. If it still doesn't work, try pairing the remote again by pressing and holding the Return and Play/Pause buttons simultaneously for a few seconds.
Adjust the picture settings by going to Menu > Picture. You can fine-tune options like Backlight, Contrast, and Sharpness under Picture Mode Settings. Ensure the source content is in high definition.
HDR is automatically enabled for HDR content. Ensure the input source supports HDR and go to Menu > Picture > Picture Mode to select a suitable mode for HDR content.
Adjust the Backlight setting by going to Menu > Picture > Backlight. Also, ensure that the Energy Saving Mode is not set too high under Menu > System > Eco Solution.