THE CO2 LASER POWER SUPPLY DOES NOT GENERATE THE LASER BEAM, check the input voltage and the LON1 signal / Daniel
![Amazon.com: OMTech K40+ Laser Engraver Motherboard Upgrade, Replacement Control Board for CNC CO2 Laser Cutter Engraver Machines with Rotary Axis Autofocus Support, Smoothie Mainboard for LightBurn K40 Engraving : Arts, Crafts & Amazon.com: OMTech K40+ Laser Engraver Motherboard Upgrade, Replacement Control Board for CNC CO2 Laser Cutter Engraver Machines with Rotary Axis Autofocus Support, Smoothie Mainboard for LightBurn K40 Engraving : Arts, Crafts &](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/81XdjpmuLHL._AC_UF894,1000_QL80_.jpg)
Amazon.com: OMTech K40+ Laser Engraver Motherboard Upgrade, Replacement Control Board for CNC CO2 Laser Cutter Engraver Machines with Rotary Axis Autofocus Support, Smoothie Mainboard for LightBurn K40 Engraving : Arts, Crafts &
![Laser Controller Equipment and Solutions for Laser Engraving, Cutting, and Marking. – Cloudray Laser Laser Controller Equipment and Solutions for Laser Engraving, Cutting, and Marking. – Cloudray Laser](https://www.cloudraylaser.com/cdn/shop/products/Co2-Laser-Controller-1_ff2fd9e3-b95d-40fb-a1d3-0f1cd2eba554.jpg?v=1666948508&width=900)
Laser Controller Equipment and Solutions for Laser Engraving, Cutting, and Marking. – Cloudray Laser
![LIHUIYU Nano M2 CO2 Laser Main Board + Dongle B + Control Panel Board Corellaser CO2 Laser Stamp Machine K40 3020 3040 NEWCARVE - CNC Controller LIHUIYU Nano M2 CO2 Laser Main Board + Dongle B + Control Panel Board Corellaser CO2 Laser Stamp Machine K40 3020 3040 NEWCARVE - CNC Controller](https://cnc-controller.com/wp-content/uploads/2019/03/M2-247x247.jpg)
LIHUIYU Nano M2 CO2 Laser Main Board + Dongle B + Control Panel Board Corellaser CO2 Laser Stamp Machine K40 3020 3040 NEWCARVE - CNC Controller
![Lihua Rudia Control Main Board Co2 Laser Controller For Laser Ctting And Engraving Machine - China rudia control for co2 laser cutting machine, co2 laser machine control board | Made-in-China.com Lihua Rudia Control Main Board Co2 Laser Controller For Laser Ctting And Engraving Machine - China rudia control for co2 laser cutting machine, co2 laser machine control board | Made-in-China.com](https://image.made-in-china.com/202f0j00pSgWkytCYGuV/Lihua-Rudia-Control-Main-Board-Co2-Laser-Controller-For-Laser-Ctting-And-Engraving-Machine.webp)
Lihua Rudia Control Main Board Co2 Laser Controller For Laser Ctting And Engraving Machine - China rudia control for co2 laser cutting machine, co2 laser machine control board | Made-in-China.com
![CO2 laser machine upgrade parts MKS DLC32 V2.1 GRBL CNC shield 32bit control plate controller expansion board - AliExpress CO2 laser machine upgrade parts MKS DLC32 V2.1 GRBL CNC shield 32bit control plate controller expansion board - AliExpress](https://ae01.alicdn.com/kf/S1916822e5c2f4f1997e2cbd5901334ffR.jpg_640x640Q90.jpg_.webp)
CO2 laser machine upgrade parts MKS DLC32 V2.1 GRBL CNC shield 32bit control plate controller expansion board - AliExpress
![Amazon.com: LIHUIYU CO2 Laser Controller Suit M2 Nano Mainboard + Control Panel +Cable + Dongle B System for Engraver Cutter DIY 3020 3040 K40 Amazon.com: LIHUIYU CO2 Laser Controller Suit M2 Nano Mainboard + Control Panel +Cable + Dongle B System for Engraver Cutter DIY 3020 3040 K40](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/81LxyWMbq1L.jpg)
Amazon.com: LIHUIYU CO2 Laser Controller Suit M2 Nano Mainboard + Control Panel +Cable + Dongle B System for Engraver Cutter DIY 3020 3040 K40
![LIHUIYU M2 Nano Laser Control Main Board + Control Panel + Dongle B System DIY 3020 3040 K40 Laser Machine - Direct Voltage LIHUIYU M2 Nano Laser Control Main Board + Control Panel + Dongle B System DIY 3020 3040 K40 Laser Machine - Direct Voltage](https://directvoltage.com/wp-content/uploads/2019/04/889889-4-600x600.jpg)