Tutoriel sur les produits

Keeping the firmware updated is important for maintaining stable performance and reliable operation of your LONGER Ray5 mini and Ray5 miniS laser engravers. Firmware updates can improve device compatibility, fix known issues, and optimize communication between the machine...

Keeping the optical components of a laser engraver clean is important for maintaining engraving quality and stable performance. During daily use, dust, smoke residue, and engraving debris may accumulate on the laser window lens and galvo mirror, which...

Firmware is an important part of the LONGER Nano Duo laser engraver. Regular firmware updates help maintain stable device performance and ensure a smoother engraving experience. This guide explains how to upgrade the firmware on your Nano Duo...

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,...

Introduction If your LONGER Nano Series laser engraver cannot connect to LightBurn or LaserGRBL, or your computer does not recognize the machine, the issue is usually related to the USB connection, driver installation, software configuration, or communication settings....

Using an SD card allows you to perform offline engraving on your LONGER Ray5 10W or 5W laser engraver without connecting the machine to a computer. However, you may sometimes encounter issues such as the SD card not...

Your Ray5 10W machine may occasionally display an alarm during engraving. In most cases, the machine is not damaged. The alarm is usually caused by limit switches, coordinate settings, overscan, or normal machine operation. This guide explains the most common...

The flame sensor and motion sensor are built-in safety features on the Ray5 laser engraver, designed to protect both the machine and the engraving process. In some cases, these sensors may trigger unexpectedly due to environmental conditions, incorrect...

Before using your Longer laser engraver, make sure the required CH340 driver is installed correctly. A missing or incorrect driver may prevent your computer from recognizing the machine in LightBurn, LaserGRBL, or LaserBurn. This guide shows you how...