Why does the Xiaomi Curved Gaming Monitor G34WQi display no image after powering on?

 If the Xiaomi Curved Gaming Monitor G34WQi powers on but displays no image, please refer to the following steps to troubleshoot:
1. Check if the monitor’s power light is on. If the power light is not illuminated, it indicates a power issue;
2. Confirm that the video cable is securely connected to both the monitor and the video output device;
3. Ensure that the connected device is powered on and actively sending a signal;
4. Connect the monitor to another device to determine if the issue is with the original source;
5. If the problem persists, try using a different video cable to rule out a cable malfunction;
6. If none of these steps resolve the issue, please contact the local after-sales service center for further inspection.