Remove and reinstall the optical module. If the fault persists, collect log information and contact Huawei technical support personnel. An optical module is a critical component in modern optical communication systems, directly affecting transmission stability, network reliability, and operational efficiency. When selecting the DLP Logo as the display source, DMD does have the image although it is not projected. The laser can be turned off/on using soft-tx-disable command. Check the cable connection or check for cable damage. Check if the remote module is. If your LED lights refuse to light up, the culprit might be the driver due to its malfunction or a snag in the power source. This article will help you understand various warning signs for common faults, suggest practical troubleshooting steps, and share preventive inspections and maintenance, so you can do your.
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