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Introduction The laser module is one of the most important components of the LONGER RAY5 laser engraver. Over time, a laser module may need to be replaced due to damage, reduced engraving performance, or other hardware issues. Replacing...

Regular maintenance is important for keeping your laser engraver working properly. During laser engraving and cutting, smoke, dust, and residue may gradually build up on the laser lens window and nozzle. A dirty lens window can affect laser...

Connection issues between your computer and the Ray5 miniS laser engraver can prevent proper machine control and interrupt engraving tasks. In most cases, these problems are not caused by hardware failure, but are related to driver installation, COM...

During engraving, the LONGER Ray5 MiniS may display alarms related to limit switches, homing, or motion control. In most cases, these errors are caused by software settings, coordinate configuration, or operating procedures rather than hardware failure. This guide...

The CH340/CH341 USB driver is required to enable communication between your computer and devices such as the Ray5 MiniS laser engraver. Without the correct driver installed, the device may not be recognized by engraving software such as LightBurn...

Keeping your Longer Ray5 laser engraver updated with the latest firmware is essential for maintaining stable performance, improving engraving accuracy, and unlocking new features. Regular firmware updates help fix known bugs, enhance motion control, and ensure better compatibility...

The timing belt is an important part of the Longer Ray5 mini and Ray5 miniS laser engravers. It transfers motion from the motor to the X and Y axes, ensuring smooth and accurate movement during engraving. After long-term...

Before starting a laser engraving project, placing your design in the correct position is an important step. If the graphic exceeds the working area, the engraving process may fail or the design may not be engraved as expected....

A laser engraving job may stop unexpectedly for different reasons. In most cases, the problem is related to the USB connection, software, power supply, or machine hardware. Finding the cause step by step can help restore normal operation...