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UCC T3-2 troubleshooting
Front panel LEDs
UCC T3-2 visual diagnostics
LED status key:
| LED | Description |
|---|---|
 | LED on |
 | LED flashing off / on |
 | LED flashing green / red |
 | LED off |
 | LED flashing red / blue |
LED colour | Function |
|---|---|
| No LED - no power to UCC T3-2, downloadable unable to start, power cycle and try again |
 | Continuous LED - problem with comms link - reboot UCC T3-2 and configure IP |
 | Slow flash - waiting for download |
 | Continuous light - download successful |
 | Fast flash (5 Hz) - IP configuration mode |
 | Dual flash - controller booting |
 | Internal timeout - reboot UCC T3-2 |
| Fast flash (5 Hz) - communications error - reboot required |
| Slow flash - scale error - reboot required |
| Slow flash - problem with download - reboot required (check file type e.g. UCC2) |
 | Continuous LED - UCC T3-2 overheated |
 | Slow flash - unit does not have controller ID - return to Renishaw |
| Fast flash (5 Hz) - no controller ID in IP configuration mode - return to Renishaw |
NOTE: A scale error will cause the UCC T3-2 to enter an error state which is not recoverable within a metrology application environment. If a scale error occurs it will be necessary to reinitialise the installation due to the possibility of lost scale counts and metrology being effected.