Hello guys, I am a little bit concerned with my láser.

Hello guys,

I am a little bit concerned with my láser. I remember it was easy to cut cardboard of 1mm thickness with a power of 4mA but now I have encreased the power to 10mA and nothing happened. I would like to hear your suggestions and advice. I have not used my láser moré than 10hrs and I have never increased the power to more than 10mA.

Thks

Best Regards

Typically this is caused by a dirty focal lens. The smoke from the cardboard or wood creates a film on the lens which reduces the effective power of the laser. Try cleaning your lens with some alcohol or acetone and a clean Q-Tip. Do you have Air assist on your machine?(This will help prevent the lens fro getting dirty) You should also check your Mirror alignment.

Thank you so much for your help Joey. Do you have a mirror aligment guide?

http://www.floatingwombat.me.uk/wordpress/wp-content/uploads/2015/02/K40-Alignment-Instructions.pdf