Hi Valued Guest, Thank you for your inquiry at Red Planet Hotel Makati Amorsolo. 1. To turn on the TV, press the red button located in the upper left corner of the Huayu remote control. 2. Navigate to the video input by pressing the "Source" button on the upper right of the Huayu remote control. 3. For cable TV channels, use the Cignal Remote Control. Press the "Cable" button located on the upper right of the remote to activate it. 4. Adjust the screen aspect ratio by pressing the button located at the center of the directional arrows. This will allow you to switch between wide-screen and standard formats. 5. Adjust the volume using either the Huayu or Samsung TV Remote control If you need any further assistance or have additional questions about operating the TV, please don't hesitate to contact our front desk. We want to ensure your viewing experience is enjoyable during your stay.