Universal Robots ur3 - Page 25

6. Gently unplug the cable connectors without bending the printed circuit board.
Some connectors have a lock that must be engaged before it is pulled out of the printed
circuit board. Example below.
7. After disconnecting the wires gently remove black flexible flat ring with a small flathead
screwdriver or similar tool and pull it back over joint housing away from its original
position.
Service Manual 19 UR3
5.Service and Replacement of Parts
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