The AL-06 error is overload of the motor. So it can be either of these two cases:
1. check your actuators if they need lubrication, or some part in them failed (SFX100??)
2. you have too much load on your rig and the actuators struggle to hold the demanded position in time so they move slower and eventually throw the AL-06 error.
Can you share some photos of your rig? Or video to see how it looks?
View attachment 428075
Also make sure you have set all servo parameters as in the
AMC-AASD15A manual, including the extra parameters in red color that do the calibration of the actuators.
Thanks
Thanos