Using DDR Diagnostics This section explains how to use the provided software tools to diagnose and troubleshoot the Direct Drive Robot. WARNING Only administrators and trained personnel should perform the procedures in this section. This section contains the following topics: • About DDR Diagnostics • Homing the robot and grippers • Moving the robot into the safe zone • Jogging the robot • Disabling and enabling the robot motors • Stopping the robot motors • Changing the robot speed • Changing the robot speed definitions • Opening and closing the robot grippers • Changing the gripper settings • Checking the robot microplate sensor • Changing the robot display • Checking the temperature and bus voltage • Restoring robot settings • Updating the firmware • Backing up the robot firmware • Restoring existing firmware • Viewing the DDR Diagnostics log area • Saving the controller log to file