The display screen is an important part of the LONGER Ray5 10W and Ray5 5W laser engravers, allowing users to control machine settings and monitor operation status.
If the display screen becomes damaged, unresponsive, or stops working properly, replacing it can help restore normal machine control. This guide explains how to safely remove the old screen and install a new one.
How to Replace the Ray5 Display Screen
Step 1: Remove the Control Box
- Turn off the machine before starting the replacement.
- Use an M5 hex wrench to loosen the screws that secure the control box.
- Carefully remove the control box from the machine.
This provides access to the internal components.

Step 2: Open the Control Box
- Use an M2 hex wrench to remove the screws on the back panel of the control box.
- Carefully open the control box.
- Keep the removed screws in a safe place for later reassembly.

Step 3: Disconnect the Display Cable
Locate the display cable connected to the mainboard. Carefully disconnect the cable from the mainboard. Avoid pulling directly on the wires to prevent damage.


Step 4: Remove and Install the New Display Screen
- Use an M2.5 hex wrench to loosen the screws holding the mainboard and display assembly.
- Remove the damaged display screen.
- Install the new display screen in the same position.
- Secure the screen using the original screws.
- Reconnect the display cable to the mainboard.
Make sure the screen is properly aligned and the cable connection is secure.

Step 5: Reassemble the Control Box
- Close the control box.
- Tighten the back panel screws using the M2 hex wrench.
- Reinstall the control box onto the machine.
- Confirm that all screws are tightened properly.
Step 6: Test the New Display Screen
After completing the installation:
- Power on the Ray5 laser engraver.
- Check whether the display screen starts normally.
- Confirm that the machine controls respond correctly.
If the screen works properly, the replacement is complete.
Conclusion
Replacing the display screen on the LONGER Ray5 10W and Ray5 5W laser engravers is an effective way to restore machine control when the original screen is damaged or malfunctioning.
By following the correct replacement steps and handling internal components carefully, users can complete the installation safely and maintain reliable machine operation.


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