📘 Longer manuals • Free online PDFs

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.

Longer Support

Official site: https://www.longer3d.com
General support: https://www.longer3d.com/pages/support
Warranty & registration: Warranty info
Support email: support@longer.net
Contact form: Contact manufacturer support

Longer manuals

Latest manuals from manuals+ curated for this brand.

LONGER RAY5 mini Series Laser Engraver FAQ and Troubleshooting Guide

FAQ document

Frequently Asked Questions (FAQ) and troubleshooting guide for the LONGER RAY5 mini series laser engraver, covering firmware updates, connectivity, software issues, engraving quality, and more.

LONGER RAY5 20W Laser Engraver Quick Start Guide

Quick Start Guide

This quick start guide provides essential information for setting up and safely operating the LONGER RAY5 20W laser engraver. Learn about laser safety, assembly steps, packing contents, and initial adjustments.

LONGER RAY5 Laser Engraver Quick Start Guide & Safety Information

quick start guide

Comprehensive quick start guide and safety instructions for the LONGER RAY5 laser engraver, covering setup, operation, and laser safety. Includes installation steps and packing list.

LONGER Nano Pro Standard Set Quick Start Guide | Laser Engraver Setup

Quick Start Guide

This quick start guide provides essential information for setting up and operating the LONGER Nano Pro laser engraver, including software installation, safety precautions, and basic usage instructions.

LONGER RAY5 Lasergravierer: Schnellstartanleitung und Bedienungshandbuch

Quick Start Guide and User Manual

Umfassende Anleitung für den LONGER RAY5 Lasergravierer, die Einrichtung, Bedienung, Sicherheitshinweise, Softwarenutzung (LaserGRBL, LightBurn) und Fehlerbehebung abdeckt. Erfahren Sie, wie Sie Ihren RAY5 Lasergravierer effektiv und sicher nutzen.

LONGER RAY5 Rotary Roller Quick Start Guide

quick start guide

Quick start guide for the LONGER RAY5 Rotary Roller, covering software configuration, safety statements, and assembly instructions for laser engraver users.

LONGER RAY5 Firmware Upgrade Guide

firmware upgrading guide

Instructions for upgrading the firmware of the LONGER RAY5 laser engraver using the MKSLaserTool and updating configuration files.

LONGER RAY5 Laser Engraver Quick Start Guide

Quick Start Guide

Concise quick start guide for the LONGER RAY5 laser engraver, covering setup, safety, and basic operation. Learn how to assemble and begin using your laser engraver.

LONGER RAY5 Laser Engraver Quick Start Guide & Manual

quick start guide

Get started with your LONGER RAY5 laser engraver. This quick start guide provides essential information on setup, operation, safety precautions, software, and troubleshooting.

LONGER RAY5 Lifting Frame Quick Start Guide

Quick Start Guide

Quick start guide for the LONGER RAY5 Lifting Frame, detailing how to adjust its width and height for carving longer items with laser engravers.

LONGER RAY5 Rotary Roller Quick Start Guide: Setup and Configuration

quick start guide

Get started with your LONGER RAY5 Rotary Roller. This quick start guide covers software configuration with LaserGRBL and LightBurn, roller adjustment, and motor cable connection for your laser engraver.

LONGER RAY5 Laser Engraver Quick Start Guide

quick start guide

This guide provides essential information for setting up and safely operating the LONGER RAY5 laser engraver. It covers safety precautions, laser class definitions, packing list, assembly instructions, and focusing procedures.

Longer manuals from online retailers

Longer Laser B1 30W Laser Engraver Cutter Instruction Manual

1-B1 • August 13, 2025

Comprehensive instruction manual for the Longer Laser B1 30W Laser Engraver Cutter, covering setup, operation, maintenance, troubleshooting, and specifications for optimal performance.

Longer Laser B1 40W Laser Engraver Cutter User Manual

Laser B1 • August 13, 2025

User manual for the Longer Laser B1 40W Laser Engraver Cutter. This guide covers setup, operation, maintenance, troubleshooting, specifications, warranty, and support for the B1 laser engraving machine,…

Longer B1 24000mW Laser Engraver Instruction Manual

B1 24000mW • August 13, 2025

Comprehensive instruction manual for the Longer B1 24000mW Laser Engraver, covering setup, operation, maintenance, safety features, specifications, and troubleshooting.

LONGER Ray5 10W Laser Engraver User Manual

Ray5 10W • August 10, 2025

Comprehensive user manual for the LONGER Ray5 10W Laser Engraver, covering setup, operation, maintenance, specifications, and safety guidelines for precise engraving and cutting.

LONGER RAY5 20W Laser Engraver User Manual

Ray5 20W • July 29, 2025

Comprehensive instruction manual for the LONGER RAY5 20W Laser Engraver, covering setup, operation, maintenance, troubleshooting, and safety guidelines.

Longer RAY5 Laser Engraver User Manual

RAY5 10W • July 29, 2025

User manual for the Longer RAY5 Laser Engraver, covering setup, operation, maintenance, troubleshooting, specifications, and support for the 10W output power model with 3.5-inch color touch screen and…

LONGER Ray5 mini Laser Engraver Instruction Manual

ray5 mini • July 27, 2025

Comprehensive instruction manual for the LONGER Ray5 mini Laser Engraver, covering setup, operation, maintenance, troubleshooting, and specifications for this ultra-portable and beginner-friendly desktop laser engraver.

Longer RAY5 Laser Engraver User Manual

RAY5 • July 20, 2025

Comprehensive user manual for the Longer RAY5 Laser Engraver, covering setup, operation, maintenance, troubleshooting, and specifications. Learn how to engrave and cut various materials with precision using this…

LONGER Ray5 5W Laser Engraver User Manual

5W • July 8, 2025

Comprehensive user manual for the LONGER Laser Engraver Ray5 5W, a high-accuracy DIY laser engraving and cutting machine. This guide covers setup, operation, maintenance, troubleshooting, and detailed specifications…

Longer RAY5 Laser Engraver User Manual

Longer • July 2, 2025

Comprehensive user manual for the Longer RAY5 Laser Engraver, featuring high-precision engraving, 5W output power, 3.5-inch color touch screen, app and offline control, and safety protections. Learn about…

LONGER RAY5 20W Laser Engraver and Cutter User Manual

RAY5 20W-3 • June 17, 2025

The LONGER RAY5 20W Laser Engraver and Cutter offers high-efficiency cutting and engraving with 22-24W output, capable of cutting up to 25mm wood and 35mm acrylic. It features…

Longer Ray5 Laser Engraver Height Extension Set User Manual

20231130 • June 17, 2025

Longer Ray5 Laser Engraver Height Extension Set, 8 Riser Pads, specifically designed for laser engraving machines.