How to ensure spindle is perpendicular to table?

[jpnharris]

Tramming suggestions

Got a tramming gadget. I am seeing that my router is cockeyed diagonally. My front left is about .17” lower than the back right. I moved the machine to different spots. Flipped the mdf around and the tramming tool. Same results. Surfaced spoil board. Y rails are dead on parallel. What are the screws to adjust? Cant find a good tramming video specific to the longmill. Idc woodcraft kinda has a good one but only address the z movement left/right and not front/backwards. I see many others askin…