Why does the Xiaomi 4K Monitor A27Ui show image flickering or ripple effects during use?

If you experience flickering or ripple effects on the Xiaomi 4K Monitor A27Ui during use, please follow these steps:
  1. Move the monitor away from nearby electrical devices such as speakers, routers, or power adapters to reduce electromagnetic interference;
  2. Check that all video cables are securely connected and inspect them for any damage;
  3. Try using a different video cable or switching to another video port on the monitor to rule out cable or port issues;
  4. Connect your current device to a different monitor to check whether the issue originates from the connected device;
  5. Connect the monitor to a different device to determine whether the issue originates from the monitor;
  6. If the problem continues after these steps, contact Xiaomi after-sales support for further assistance.