Now you know that the fence is good in that position on the rails.
Delta contractor table saw fence adjustment.
Slide the miter gauge to the front of the table and move the fence over to the screw head and insert a playing card between the screw head and the fence just so you can move the card as it touches both the fence and the screw head.
Delta table saw arbor wrench.
Mounting design attaches to delta table saws including contractor saw hybrid saw and unisaw models three point locking system with twin hairline pointers to assure fence is parallel to blade and accurate to within 1 64 of an inch 0.
Adjust the fence to be parallel with your miter guage slot at the front and back and re tighten.
I walk through 4 steps to align a delta table saw and check for accuracy.
This is assuming the you have the blade aligned with the slot.
Unisaw standard throat plate.
Unisaw dado throat plate.
Using simple tools and some test cuts i m able to make sure the blade and fence ar.
30 rail for t square fence.