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Introduction The mainboard is one of the most important components inside a laser engraver. It controls communication between different machine components and ensures stable operation. If the mainboard of your LONGER Ray5 10W or Ray5 5W laser engraver...

Introduction Proper laser focus is an important step for achieving clear engraving results and efficient cutting performance. A correctly focused laser beam helps create sharper lines, better details, and more consistent engraving results. The LONGER B1 laser engraver...

Unusual motor noise on the Longer Ray5 10W / 5W laser engraver may affect engraving accuracy and machine performance. This guide explains common causes of motor noise and provides step-by-step troubleshooting methods. Step 1: Identify the Type of...

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...