Marking darker and lighter

Dear members
Hope you are well…

When i start marking by laser machine is will getting high spark in starting and getting slow in end of the marking, by this start marking is darker shade and then it get lighter as they reached to the end. I checked the focus but focus is same on all the points

Hi Anas, If you are seeing a dark burn in the slow areas of the marking, you might need to reduce the ‘Min Power’ in your Cut Settings, see: