Universal Robots UR5 Service Manual page 77

5. Service and Replacement of parts
NOTE
Use the same procedure for power down and removing the aluminum cover plates
as in chapter,
or Replacement of Safety Control Board
1. Remove teach pendent cable – see previous section
2. Detach the controller box handle by removing the 2 screws holding it in place.
3. Disconnect the 2 wires for the energy eater and fan.
4. Remove the 2 nuts (M6) in the bottom of controller module.
5. Gently take out the controller module from the controller box.
6. Turn the module 90° counterclockwise and place it on the controller edge.
Service Manual
Replacement of Motherboard 3.0, Replacement of Motherboard 3.1
71 UR5