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Longer Manuals & User Guides

Longer is a leading manufacturer of desktop 3D printers and laser engravers, known for its affordable and user-friendly LK series printers and RAY5 laser cutters designed for DIY enthusiasts and makers.

Tip: include the full model number printed on your Longer label for the best match.

About Longer manuals on Manuals.plus

Shenzhen Longer Technology Co., Ltd. (Longer) is a high-tech enterprise specializing in the research, development, and production of additive manufacturing and laser engraving equipment. Established in 2014, the brand has gained a strong reputation in the global maker community for delivering cost-effective yet powerful tools. Their product lineup includes FDM 3D printers like the LK4 and LK5 Pro, resin 3D printers, and the popular RAY5 and B1 series of diode laser engravers.

Longer focuses on making digital fabrication accessible to education, industrial design, and hobbyist sectors. The company provides comprehensive support through firmware updates, software compatibility with industry standards like LightBurn and LaserGRBL, and a growing ecosystem of accessories. With a commitment to innovation, Longer continues to refine its hardware to provide safer and more precise creative solutions.

Longer manuals

Най-новите ръководства от manuals+ курирано за тази марка.

LONGER Ray5 miniS 5.5W Laser Engraver User Manual

Ръководство за потребителя
User manual for the LONGER Ray5 miniS 5.5W Laser Engraver, covering safety precautions, product information, installation, software operation (LaserGRBL, LightBurn, LaserBurn APP), and troubleshooting.

LONGER LK4 3D Printer Instruction Manual

Ръководство за употреба
Comprehensive instruction manual for the LONGER LK4 3D printer, covering product information, machine operation, software installation and usage, printing instructions, and frequently asked questions.

RAY5 mini Laser Engraver User Manual V1.0

Ръководство за потребителя
This comprehensive user manual guides you through the setup, operation, and safety procedures for the LONGER RAY5 mini Laser Engraver. Discover its features and learn how to achieve optimal results…

FAQ for LONGER Nano Series Laser Engraver

Документ с често задавани въпроси
Frequently Asked Questions (FAQ) covering setup, connection, firmware updates, troubleshooting, and usage for the LONGER Nano series laser engraver. Includes guidance on using LightBurn and LaserGBRL software.

LONGER LASER B1 40W Quick Start Guide

Ръководство за бърз старт
This Quick Start Guide provides essential information for setting up and operating the LONGER LASER B1 40W laser engraver, including safety precautions, specifications, component details, software usage, and troubleshooting tips.

Longer manuals from online retailers

LONGER RAY5 5W Laser Engraver User Manual

RAY5 • March 19, 2026
Instruction manual for the LONGER RAY5 5W Laser Engraver, covering setup, operation, maintenance, troubleshooting, and specifications for precise engraving and cutting on various materials.

Longer Laser B1 20W Engraver Instruction Manual

B1 20W • February 23, 2026
Comprehensive instruction manual for the Longer Laser B1 20W Engraver, covering setup, operation, maintenance, and safety guidelines for precision laser cutting and engraving.

LONGER LK5 Pro 3D Printer User Manual

LK5 Pro • February 16, 2026
Comprehensive user manual for the LONGER LK5 Pro 3D Printer, covering setup, operation, maintenance, troubleshooting, and specifications for optimal performance and creative projects.

Longer Ray5 Air Assist Kit User Manual

Ray5 Air Assist Kit • April 1, 2026
Comprehensive user manual for the Longer Ray5 Air Assist Kit, including setup, operation, maintenance, specifications, and troubleshooting for laser engraving and cutting.

LONGER RAY5 mini Laser Engraver User Manual

RAY5 mini • February 9, 2026
Comprehensive user manual for the LONGER RAY5 mini laser engraving machine, covering setup, operation, maintenance, specifications, and safety.

Ray5 mini Laser Engraver User Manual

Ray5 mini • January 27, 2026
Comprehensive user manual for the LONGER Ray5 mini Laser Engraver, covering setup, operation, maintenance, troubleshooting, specifications, and safety guidelines for 2.5W, 3.5W, and 5.5W models.

LONGER RAY5 40W Laser Engraver User Manual

RAY5 40W • January 13, 2026
Comprehensive instruction manual for the LONGER RAY5 40W Laser Engraver, covering setup, operation, maintenance, specifications, and safety features for high-accuracy engraving and cutting.

LONGER RAY5 5W Laser Engraver User Manual

RAY5 5W • December 27, 2025
Comprehensive instruction manual for the LONGER RAY5 5W Laser Engraver, covering setup, operation, safety features, maintenance, and specifications for precise engraving and cutting with its 3.5-inch touch screen…

LONGER LK1 3D Printer User Manual

LK1 • November 29, 2025
Comprehensive user manual for the LONGER LK1 3D Printer, covering setup, operation, maintenance, troubleshooting, and specifications.

LONGER RAY5 Laser Engraver User Manual

RAY5 • November 22, 2025
Comprehensive instruction manual for the LONGER RAY5 Laser Engraver, featuring a 3.5-inch touch screen, offline carving, ultrafine laser focus, 32-bit chipset, and upgradable laser module. Includes setup, operation,…

LONGER RAY5 Mini 3.5W Laser Engraver Instruction Manual

RAY5 Mini • November 22, 2025
Comprehensive instruction manual for the LONGER RAY5 Mini 3.5W Laser Engraver, covering setup, operation, maintenance, specifications, and safety guidelines for precise engraving on various materials.

Longer video guides

Гледайте видеоклипове за настройка, инсталиране и отстраняване на неизправности за тази марка.

Longer support FAQ

Често задавани въпроси относно ръководства, регистрация и поддръжка за тази марка.

  • How do I update the firmware on my Longer laser engraver?

    You can download the latest firmware from the 'Download & Firmware' section of the official Longer website or their GitHub repository. For the RAY5 series, firmware can be updated via the MKSLaserTool on Windows or the ESPTool Web интерфейс.

  • What software is compatible with Longer laser engravers?

    Longer laser engravers, such as the RAY5 and B1 series, are compatible with LaserGRBL (free for Windows) and LightBurn (paid software for Windows, Mac, and Linux).

  • My computer cannot detect the laser engraver, what should I do?

    Ensure you have installed the CH340 driver. For macOS users, check your Security & Privacy settings to allow the driver extension. Also, verify that the baud rate in your software is set to 115200.

  • Where can I find the user manual for my Longer 3D printer?

    User manuals are typically included on the TF/SD card provided with the machine. Digital copies are also available on the official Longer 3D website under the Support or Download sections.