菲律宾采购需求：CPU 冷却器、空气冷却器、风扇冷却器、液体 CPU 冷却器、水冷却器、Argb 冷却器

I'm reaching out regarding an issue with my digital cooler. The cooling unit seems to be functioning correctly, but the digital display is not operational. It's not showing the temperature or any other specifications, which is crucial for monitoring. Could you provide any troubleshooting tips or possible fixes for this issue? I would really appreciate your guidance on how to address this problem effectively. Thank you!