📘 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

Selected manuals from manuals+ curated for this brand.

LONGER RAY5 5W Laser Engraver Machine User Guide

LONGER RAY5 5W Laser Engraver Machine User Guide

October 14, 2023
LONGER RAY5 5W Laser Engraver Machine User Guide Thank you for choosing our products. Please read this manual carefully before use. Please reference more details on digital manual about the…
LONGER LASER B1 40W Quick Start Guide

LONGER LASER B1 40W Quick Start Guide

Quick Start Guide
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 LASER B1 20W/30W Quick Start Guide

LONGER LASER B1 20W/30W Quick Start Guide

Quick Start Guide
This Quick Start Guide provides essential information for setting up and operating the LONGER LASER B1 20W and 30W laser engravers, covering safety, assembly, software, and troubleshooting.
LONGER Laser B1 Engraver Quick Start Guide (20W/30W)

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

Quick Start Guide
Comprehensive quick start guide for the LONGER Laser B1 engraver (20W/30W). Covers essential safety information, laser class definitions, parts identification, packing list, and detailed step-by-step installation instructions.
LONGER B1 Engraving Machine Touchscreen User Guide

LONGER B1 Engraving Machine Touchscreen User Guide

User Guide
User guide for the LONGER B1 engraving machine touchscreen, covering packing list, installation, firmware updates, importing configuration files using LightBurn and LaserGRBL, understanding the user interface, and connecting to the…

Longer manuals from online retailers

Longer Laser B1 20W Engraver Instruction Manual

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

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 Mini 3.5W Laser Engraver User Manual

LONGER Ray5 Mini 3.5W Laser Engraver User Manual

Mini 3.5W • February 12, 2026
Comprehensive instruction manual for the LONGER Ray5 Mini 3.5W Laser Engraver, covering setup, operation, maintenance, and troubleshooting. Learn how to use your laser engraver effectively for precise engraving…
LONGER Ray5 Mini 2.5W Laser Engraver User Manual

LONGER Ray5 Mini 2.5W Laser Engraver User Manual

RAY5 Mini 2.5W • February 12, 2026
Comprehensive user manual for the LONGER Ray5 Mini 2.5W Laser Engraver. Includes setup, operation, maintenance, troubleshooting, and technical specifications for optimal use.
LONGER RAY5 5W Laser Engraver Instruction Manual

LONGER RAY5 5W Laser Engraver Instruction Manual

RAY5 5W • February 11, 2026
Comprehensive instruction manual for the LONGER RAY5 5W Laser Engraver, covering setup, operation, maintenance, troubleshooting, and specifications for engraving and cutting various materials.
Longer RAY5 10000mW Laser Engraver User Manual

Longer RAY5 10000mW Laser Engraver User Manual

RAY5 10000mW • February 10, 2026
Comprehensive user manual for the Longer RAY5 10000mW Laser Engraver, including setup, operation, maintenance, and safety guidelines for the laser engraver, air assist kit, and honeycomb working table.
Longer Laser Engraver Rotary Roller Instruction Manual

Longer Laser Engraver Rotary Roller Instruction Manual

Laser Engraver Rotary Roller • January 31, 2026
Comprehensive instruction manual for the Longer Laser Engraver Rotary Roller, covering setup, operation, maintenance, troubleshooting, and specifications for cylindrical object engraving.

Longer video guides

Watch setup, installation, and troubleshooting videos for this brand.

Longer questions and answers

Product questions, troubleshooting answers, and setup help related to this topic.

Ask a question about Longer