PEQ and GEQ are accessible via the physical PROCESSING button.
All input have a 4 freq. PEQ.
For the 6 OUT and the Main L/R you have the choice of PEQ+FBA (feedback assistant) or 20 bands GEQ.
You select this via the CONFIG screen, OUTPUTS Tab.
And on top of that, new firmware just added a 2 freq. PEQ on the FX, accessible via the FX button, PEQ Tab.