The Blue Laser Module is designed for Laser Engravers. They can engrave and cut a variety of materials.

LT-20W-A Laser Module Features:

Blue Laser Module --- Professional laser head with high speed and high stability. Bright blue-violet light, easy for locating when engraving.

Adjustable Focus --- Adjustable laser head, easy to adjust, ensure engraving with good quality and high efficiency.

Easy to Assemble --- Small and compact, Carving Material ---Wood, paper, leather, bamboo, plastic, rubber, alumina, stainless steel, etc.

This laser module is suitable for all machines or control boards with PWM signal control. Please refer to the manual or contact LASER TREE if you have any questions about the connection.

Note: Regular cleaning and maintenance of the lenses will maintain good cutting results and obtain a longer service life.

FAQ：

Q: When the laser module is connected, the fan runs but the laser is not on.

Solution 1: Please check if the signal port (PWM) is well-matched. If you are not sure which port on the main board is "PWM", please check with the main board seller.

Solution 2: Power off the engraving machine; Disconnect the cable of our laser module from the main board; Reconnect the laser head to the main board and restart your engraving machine.