NOTICE
Always replace the black flexible flat ring to maintain the IP classification.
1. Orientate the Elbow joint and Upper arm according to the marks and gently push them
together.
2. Reconnect connectors.
3. Twist the communication cable 1.5 to 2 full rounds before it is connected to reduce
electrical noise in the system.
1 x red wire = 48V DC
1 x black wire = GND
White and black = bus connector
4. Orientate the Tool flange and Wrist 3 joint according to the marks and gently push them
together.
5. Place the plastic cover ring according to the mark on the flange.
Service Manual 39 UR3
5.Service and Replacement of Parts
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