Exactly, I have two coders, and I received robot complete assembly by superdroidrobots.
I always difficult to manually turn the wheel right side (M2), the left side is easy to turn (M1).
I removed the Kangaroo card, and I put the M2 freewheeling output via the serial commande “Q2: 1”, and then, the right side is easy to turn (M2).
I return the Kangaroo card to its place, Turn on the robot, and I run the Teach Tune mode on M2, and there, I the right side wheels (M2) very hard to turn, I can not perform the Tune Mode.