Troubleshooting

Front panel LEDs

UCC T3-2 visual diagnostics

UCC T3-2 front panel 

Key to LED colour and behaviour:

LED

Description

Red, green, blue, yellow LEDs

LED on

Red green blue flashing LEDs

LED flashing off / on

Red and green flashing LED

LED flashing red / green

Clear LED

LED off

p36_red_blue_fl

LED flashing red / blue

Name

LED colour

Function

STATUS

Clear LED

No LED - no power to UCC T3-2, downloadable unable to start, power cycle and try again

STATUS

Red LED

Continuous LED - problem with comms link - reboot UCC T3-2 and configure IP

STATUS

Green flashing LED

Slow flash - waiting for download

STATUS

Green LED

Continuous light - download successful

STATUS

Red flashing LED

Fast flash (5 Hz) - IP configuration mode

STATUS

Green flashing and clear LEDs

Dual flash - controller booting

STATUS

Red flashing and clear LEDs

Internal timeout - reboot UCC T3-2

STATUS

 Green flashing LED

Fast flash (5 Hz) - communications error - reboot required

STATUS

Red and green flashing LED

Slow flash - scale error - reboot required

STATUS

p36_red_blue_fl

Slow flash - problem with download - reboot required (check file type e.g. UCC2)

STATUS

blue led

Continuous LED - UCC T3-2 overheated

STATUS

p36_blue_fl

Slow flash - unit does not have controller ID - return to Renishaw

STATUS

 p36_blue_fl

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.