Samsung 503 Series Quick Setup Guide
![Samsung 503 Series TV manual cover](/images/XWzskOUVCTeTWdOYFtwZfqgf/thumbs/thumb175x175.webp)
To connect your Samsung 503 Series TV to Wi-Fi, go to Settings > General > Network > Open Network Settings, then select Wireless. Choose your Wi-Fi network and enter the password to connect.
If your TV is not turning on, ensure it is plugged into a working outlet. Check the power cable for any damage. Try using the remote control and the power button on the TV itself. If it still doesn't turn on, contact Samsung support.
To update the software, go to Settings > Support > Software Update > Update Now. Ensure your TV is connected to the internet. If an update is available, follow the prompts to install it.
Screen flickering can be caused by loose cables or interference. Check all cable connections and ensure they are secure. Try resetting the TV by unplugging it for 30 seconds. If the problem persists, consult Samsung support.
To enable HDMI-CEC on your Samsung 503 Series TV, go to Settings > General > External Device Manager > Anynet+ (HDMI-CEC), and turn it on. This allows control of connected devices through the TV remote.
Yes, you can connect a Bluetooth headset by going to Settings > Sound > Sound Output > Bluetooth Speaker List. Ensure your headset is in pairing mode and select it from the list.
To perform a factory reset, go to Settings > General > Reset. Enter your PIN (default is 0000) and confirm the reset. This will return the TV to its original factory settings.
Check the volume level and ensure the TV is not muted. Verify that the correct audio output is selected in Settings > Sound > Sound Output. If using external speakers, check their connections.
Connect external devices using HDMI, USB, or AV cables. Switch to the correct input source by pressing the Source button on the remote and selecting the connected device from the list.
Yes, the Samsung 503 Series TV can be wall-mounted using a VESA-compatible wall mount. Follow the instructions provided with the mount and ensure it supports the TV's size and weight.