All speed and laser settings to burn wood

I am using a YoraHome 6550 with the 15watt laser. The material is a piece 12"x12"x1/4" Baltic Birch plywood. I have found the speed and power setting I want to use through some testing. Thank you for your reply though and if you have any other info it will be greatly appreciated, such a any other settings other than the speed/power.
Duane