If the power indicator on your Xiaomi Curved Gaming Monitor G34WQi is on but there is no image displayed, please try the following troubleshooting steps:
1. Ensure that the video cable (HDMI or DisplayPort) is securely connected to both the monitor and the output device (such as a PC or laptop);
2. Confirm that your connected device is powered on and not in sleep mode;
3. Try switching to a different video input source;
4. Test the monitor with a different device to rule out any signal compatibility issues;
5. If possible, replace the video cable with a different one to eliminate the possibility of cable failure.
If the issue persists, please contact the local after-sales service center for further assistance.