One customer gave feedback about his Xhorse M5 Clamp. This part not move to the center and stay all time in this position . In official video this part move to the center position.
Here is the Solution:
Re-assemble the clamp
1)Remove the nut in the white frame
2)Remove the screws in the red frame below
3)Rotate the knob outward, then it can be disassembled
For more details, please check Maintenance Manual.