Ender 3 S1 with professional firmware. When I run my bed tramming, get everything within 0.01mm then run my ABL mesh - my prints come out with the nozzle too far in the back left, too close front right and the other two corners are fairly consistent. Pic below of bed tramming which results in a perfect 1st layer
To try fix this I've tightened my eccentric nuts all over. Adjusted my x-rail is trammed with respect to the frame of the printer. Ensured all belts are nice and tight. Calibrated the probe to confirm its reading consistently. After all this the results are the same regarding first layer.
I just can't figure out why neither touch bed tramming isn't working and the bed mesh isn't enough to compensate clearly