The cooling fan inside the Longer Ray5 10W or 5W laser module plays an important role in maintaining stable operation.
If the fan is damaged or stops working properly, replacing it can help restore proper cooling performance. This guide explains how to safely replace the fan on the Ray5 laser module. Before starting, make sure the machine is powered off.
Step-by-Step Instructions
Remove the screws
Use a Phillips screwdriver to carefully remove the screws that secure the fan. Keep the screws in a safe place so they can be reused during installation.

2. Disconnect the Fan Cable
Disconnect the fan cable from the mainboard. After unplugging the cable, remove the old fan from the laser head.

3. Install the New Fan
Connect the new fan cable to the mainboard. Place the new fan into the laser head and make sure it is installed in the correct direction:
- The air intake side should face upward.
- The exhaust side should face downward.
Correct installation ensures proper airflow and cooling performance.

4. Secure the Fan
Use a Phillips screwdriver to tighten the screws and fix the new fan firmly in place. After installation, check that the fan is stable and the cable is connected correctly.

Conclusion
Replacing the fan on the Longer Ray5 10W or 5W laser module is a simple maintenance step that helps maintain proper cooling and stable engraving performance.
By following the correct installation steps and ensuring the right airflow direction, users can keep their laser engraver operating safely and efficiently.


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