Cello C22230DVB-LED User Guide
![Cello C22230DVB-LED manual cover](/images/1f8e31b42b9b7e9c8513edef/thumbs/thumb175x175.webp)
To perform a channel scan, press the 'Menu' button on your remote, navigate to 'Setup', select 'Auto Tuning' or 'Channel Scan', and follow the on-screen instructions.
Ensure the power cord is securely connected, try using a different outlet, and check the remote batteries. If the issue persists, perform a hard reset by unplugging the TV for 30 seconds.
Connect external speakers to the TV using the audio output ports, typically located at the back of the TV. Use the correct cables for your speaker system, such as RCA or HDMI ARC.
Check if the TV is muted or the volume is too low. Ensure that the audio cables are connected properly and that the correct audio output is selected in the settings.
Visit the Cello website to download the latest firmware. Transfer the firmware file to a USB drive, insert it into the TV, and follow the on-screen prompts to update.
Use a soft, lint-free cloth slightly dampened with water or a mild screen cleaner. Gently wipe the screen without applying too much pressure to avoid damage.
Check the connection cables and ensure they are properly secured. Adjust the picture settings in the menu, and if necessary, reset them to factory defaults.
Replace the batteries in the remote and ensure there is a clear line of sight between the remote and the TV sensor. If the issue persists, try using the TV's manual buttons.
The Cello C22230DVB-LED TV does not support built-in Wi-Fi. However, you can connect it to a Wi-Fi network using external devices like a streaming stick or a gaming console.
Check for loose connections between the TV and any connected devices. Try a different HDMI cable or input source, and adjust the picture settings in the TV menu.