The absolute motor encoder position cannot be validated because the joint encoder's calculated motor position is invalid. The code includes a signed value.
| Code | C263A21 |
|---|---|
| Meaning | Validation of the detected index mark failed because the motor position calculated by the joint encoder is invalid, so the absolute motor encoder position cannot be validated. |
| Remedy | Perform a complete reboot sequence, update the software, or contact your local Universal Robots service provider for assistance. |