Z3 controls

[marg2]

is there a way of zooming the z3 besides the app? got c1 yaw and tilt and c2 center wondering is i can use the iso wheel to zoom? or can i set the 2nd controller to use the wheel?
Thanks

 

[Jeff Jones]

Press and hold the ISO wheel

 

[marg2]

just press and hold on Tx1?

 

[Jeff Jones]

Press the z2 button which is on the right side it's in the wheel of the ISO so press down while scrolling left or right for zoom