diff --git a/docs/operation/lerobot_guide.rst b/docs/operation/lerobot_guide.rst index 1159b70..73f704c 100644 --- a/docs/operation/lerobot_guide.rst +++ b/docs/operation/lerobot_guide.rst @@ -324,6 +324,43 @@ Troubleshooting .. warning:: If you encounter issues, follow these troubleshooting steps: + +Lag Observed in Follower Arms +----------------------------- + +If you notice lag in the follower arms, it's due to the safety settings, which are in place to prevent overshooting that could harm the robot. +These are designed to ensure safety for new users or when using untested policies. + +Once you are comfortable with the kit and the trained policy, you can adjust or disable these safety settings by modifying the configuration. + +Follow these steps: + +#. Open the configuration file located at: + + ``lerobot/configs/robots/aloha.yaml`` + +#. Locate the following line in the configuration file: + + .. code-block:: yaml + + max_relative_target: 5 # Original value + +#. Change the value of `max_relative_target` from `5` to `null` to disable the safety limit: + + .. code-block:: yaml + :emphasize-lines: 5 + + # /!\ FOR SAFETY, READ THIS /!\ + # `max_relative_target` limits the magnitude of the relative positional target vector for safety purposes. + # The default setting is 5 degrees for Aloha robot motors. + # Modify this value to null to remove the limit once you feel confident with the robot. + max_relative_target: null # Updated value + +.. important:: + + We recommend starting by teleoperating the grippers (commenting out the rest of the motors in the YAML file). + Gradually enable additional motors until you can control both arms safely. + OpenCV Installation Issues (Linux) ----------------------------------