How to properly set the minimum power for the pulse

[ednisley]

@TimmyO

how to lower the power or a better procedure?

This discussion covers that:

Power level of beam when pressing the pulse button

I had just finished installing a milliamp meter on my new OMTECH ZF2028-60E 60-watt laser (it has a KT332N controller). Too make sure I had the wires connected correctly (the instructions I found online were wrong) I put a scrap piece of 1/2" plywood on top of my pristine waste board (I hadn’t engraved the 700 by 500 grid yet) and hit pulse twice. Once would have been enough but I couldn’t believe I hooked up the meter incorrectly. When I picked up the plywood there was a hole in my waste board …