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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.

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

Selected manuals from manuals+ curated for this brand.

LONGER Laser Engraver B1 20W/30W Quick Start Guide

Quick Start Guide

This document provides a quick start guide for the LONGER Laser Engraver B1 (20W/30W), covering essential safety information, product introduction, packing list, and step-by-step installation instructions.

Quick Install Limit Switch Instructions for LONGER RAY5 Laser Engraver

installation guide

Step-by-step guide for installing limit switches on the LONGER RAY5 laser engraver, including firmware and configuration updates.

LONGER Nano Ruby Laser Engraver User Manual

User Manual

User manual for the LONGER Nano Ruby Laser Engraver, covering installation, safety, software (LaserGRBL, LightBurn), and mobile app operation.

LONGER RAY5 Laser Engraver User Manual

User Manual

Comprehensive user manual for the LONGER RAY5 Laser Engraver, detailing safety precautions, product specifications, machine operation (including touch screen, Wi-Fi control, LaserGRBL, and LightBurn software), assembly, and firmware upgrades.

LONGER RAY5 Laser Cutter & Engraver: Material Settings Guide

Technical Specification

Comprehensive material settings for LONGER RAY5 series laser cutters and engravers, including models 5W, 10W, and 20W. This guide provides recommended engraving and cutting parameters such as thickness, power, and…

LONGER RAY5 Laser Engraver Enclosure Installation Guide

installation guide

Step-by-step installation guide for the LONGER RAY5 Laser Engraver Enclosure, detailing assembly of the frame, attachment of the protective cover, and installation of the ventilation fan and exhaust system.

LONGER RAY5 Rotary Roller User Manual V1.0

User Manual

This user manual provides comprehensive instructions for the LONGER RAY5 Rotary Roller, an accessory for laser engravers. It covers essential safety statements, disclaimers, software installation for GRBL and LightBurn, detailed…

LONGER Laser Module Lifting Bracket Kit Installation Guide

installation guide

Step-by-step installation guide for the LONGER Laser Module Lifting Bracket Kit, designed for LONGER Ray5 laser engravers, enabling precise Z-axis height adjustment.

LONGER RAY5 Laser Engraver User Manual

User Manual

Comprehensive user manual for the LONGER RAY5 Laser Engraver, covering safety, operation, specifications, software setup (LaserGRBL, LightBurn), and troubleshooting for models RAY5 5W and RAY5 10W.

LONGER RAY5 Mini Laser Engraver Material Settings (2.5W & 3.5W)

Technical Specification

Comprehensive material parameter guide for LONGER RAY5 Mini 2.5W and 3.5W laser engravers, covering engraving and cutting settings for various materials.

LONGER RAY5 Engraver Extension Frame Installation Guide

installation guide

Detailed installation guide for the LONGER RAY5 engraver Y-axis extension frame. Learn how to remove existing parts, assemble the extension kit, and configure software settings for your laser engraver.

LONGER RAY5 mini Laser Engraver User Manual V1.0

User Manual

Comprehensive user manual for the LONGER RAY5 mini Laser Engraver. Learn about safety, installation, LaserGRBL, LightBurn software, and APP operation.

Longer manuals from online retailers

LONGER RAY5 20W Laser Engraver Instruction Manual

Ray5 20W • January 18, 2026

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

Longer RAY5 20W Laser Engraver Machine with Air Assist Kit - Instruction Manual

RAY5 20W • January 16, 2026

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

LONGER Ray5 5000mW Laser Engraver Instruction Manual

RAY 5-5W • January 13, 2026

This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of the LONGER Ray5 5000mW Laser Engraver, Model RAY 5-5W.

Longer RAY5 40W Laser Engraver User Manual

RAY5 40W • January 5, 2026

This user manual provides comprehensive instructions for the Longer RAY5 40W Laser Engraver. Learn about its strong cutting ability for various materials, multi-color engraving capabilities, multi-machine control features,…

Longer 30W Laser Engraver Module Instruction Manual

30W Laser Engraver Module • December 27, 2025

Comprehensive instruction manual for the Longer 30W Laser Engraver Module, including setup, operation, maintenance, troubleshooting, and specifications.

Longer Honeycomb Laser Bed and Aluminum Working Table for Laser Engraver Machine (5500mW) - Instruction Manual

Honeycomb • December 27, 2025

Comprehensive instruction manual for the Longer Honeycomb Laser Bed and Aluminum Working Table, detailing setup, operation, safety, maintenance, and specifications for laser engraving machines.

LONGER RAY5 20W Laser Engraver Instruction Manual

RAY5-20W • December 20, 2025

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

Longer LK5 Pro 3D Printer User Manual

LK5 Pro • November 25, 2025

Comprehensive user manual for the Longer LK5 Pro 3D Printer, including setup, operation, maintenance, troubleshooting, and specifications for the printer, dual blower kit, filament detection sensor, and nozzles.

LONGER Ray5 mini Laser Engraver 3.5W User Manual

ray5 mini • November 22, 2025

Instruction manual for the LONGER Ray5 mini Laser Engraver 3.5W, covering setup, operation, maintenance, and specifications for DIY projects on various materials.

Longer RAY5 10W Laser Engraver User Manual

RAY5 • November 21, 2025

Comprehensive instruction manual for the Longer RAY5 10W Laser Engraver, covering setup, operation, maintenance, troubleshooting, and specifications.

Longer RAY5 20W Laser Engraver Instruction Manual

RAY5 20W • November 15, 2025

User manual for the Longer RAY5 20000mW Laser Engraver, a high-precision engraving and cutting machine with a 3.5-inch touch screen and offline control, compatible with various materials.

Longer RAY5 10W Laser Engraver Module Instruction Manual

RAY5 10W Laser Engraver Module • November 5, 2025

Comprehensive instruction manual for the Longer RAY5 10W Laser Engraver Module, covering setup, operation, maintenance, troubleshooting, and specifications.