📘 Longer manuals • Free online PDFs
Longer logo

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 manuals

Latest manuals from manuals+ curated for this brand.

Longer Laser Module S22 Installation Guide

Installation Guide
Step-by-step instructions for assembling and installing the Longer Laser Module S22, including detailed descriptions of each step and component for laser engraver users.

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 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 manuals from online retailers

Longer 20W Laser Engraver Module Instruction Manual

20W Laser Engraver Module • October 16, 2025
Comprehensive instruction manual for the Longer 20W Laser Engraver Module, covering setup, operation, maintenance, and troubleshooting for RAY5 and B1 Series compatibility.

Longer RAY5 Laser Engraver XY Axis Expansion Kit User Manual

RAY5 XY Kit • September 19, 2025
Comprehensive user manual for the Longer RAY5 Laser Engraver XY Axis Expansion Kit, providing detailed instructions for setup, operation, maintenance, and troubleshooting to expand your engraving area and…

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 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…