5. Black USB cable for TP USB connector
6. Grey flat cable for RS232-connection for TP touch
4. Remove the 4 screws from the 2 holding brackets
5. Replace Motherboard.
6. Insert the 6 cables in correct connectors. Pay special attention to the Ethernet cable to the
Safety Control Board. It must be connected to the right connector on the mother board
7. Re-install USB stick for UR system Software.
8. Carefully put back the aluminum cover plate, make sure to mount it correctly and fix it with
the 3 screws
5.3.2. Replacement of Safety Control Board
WARNING
Before replacing ANY components inside the control box, it is IMPORTANT to do
a complete shutdown.
Follow the first 3 steps in section Complete rebooting sequence.
When completing the following replacement, please follow the guidelines laid out in section
Handling ESD-sensitive parts
Service Manual 63 UR3
5.Service and Replacement of Parts
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