1.1 Yumi L Series¶

(L-A4 / L-A3 / L-A2 | 2.5W / 5.5W / 10W / 20W)

The YUMI Laser series is the first truly versatile laser engraver range designed in France.
Compact, modular, and powerful, these machines combine large working areas, multiple laser head options, and a rich ecosystem of upgrades to suit beginners, hobbyists, and professionals alike.

YUMI Laser Overview

Available Models¶

YUMI L-A4
10 × 297 mm working area

YUMI L-A3
420 × 297 mm working area

YUMI L-A2
420 × 594 mm working area

Quick Start¶

1.2 Overview & Specifications ¶

Introduction to the YUMI Laser series, details on available models, interchangeable laser modules ,and full technical specifications.

1.3 Safety Guidelines ¶

Laser safety instructions, prohibited materials, ventilation requirements, and fire prevention measures.

1.4 Assembly & First Setup ¶

Step-by-step guide assembling, and preparing your YUMI Laser for first use.

1.5 LightBurn Setup and Usage ¶

Installing and configuring LightBurn for YUMI Laser and setting up materials.

1.6 LaserGRBL Setup and Usage ¶

How to install and configure LaserGRBL with YUMI Laser, load files, and adjust engraving/cutting settings.

1.7 Wireless Control ¶

How to control the YUMI Laser over Wi-Fi via the web interface.

1.8 Diode Laser Maintenance ¶

Guidelines for cleaning, inspection, alignment, and safety checks for the YUMI Laser diode module.

1.9 L-A4 Default Parameters ¶

Complete list of default GRBL configuration parameters for the YUMI L-A4 model.

1.10 Accessories & Upgrade Packs ¶

Detailed breakdown of optional modules and kits: rotary, honeycomb bed, extra heads, touchscreen, risers, enclosure.

Troubleshooting¶

List of common issues, causes, and solutions for YUMI L Series operation.

G-code Sample for Testing¶

You can use this file to test engraving or cutting on your YUMI L Series machine. Make sure to follow safety precautions and material guidelines.

Coming soon: Example G-code file will be provided here.

Purchase YUMI L Series (Laser)¶

You can order your YUMI Laser directly from our official store:
Buy YUMI Laser on Wanhao Europe