The ROS Wiki is for ROS 1. Are you using ROS 2 (Humble, Iron, or Rolling)? Check out the ROS 2 Project DocumentationPackage specific documentation can be found on index.ros.org
Is your network set up properly and your ROS_MASTER_URI pointing at the right place?
Is your power_node running?
Is your battery monitor running?
Wiki: pr2_dashboard/Troubleshooting (last edited 2010-01-20 01:26:55 by EricBerger)