Troubleshooting guide

TD 92735EN
15 May 2012 / Ver. G
Installation and Operation Manual
Unite Connectivity Manager
196
24.5 LED Patterns and Troubleshooting Tools in Unite CM
Unite CM hardware has different LEDs to indicate the status and besides that the possibility
to show active faults and logging the faults.
Flashing patterns
LED colors Description
The LEDs show different colors to determine type of information and
have different flashing frequency for showing the priority
Colors
Red Fault indication
Yellow Mode indication
Blue Normal operation (OK)
Flashing frequency
Fixed light indicates normal state
Slow flashing light indicates medium attention
Quick flashing light indicates high attention
* also used if the Power parameter conflicts with the actual setup.
Red
Red
Blue
Blue
Yellow
Yellow
Status LED
Blue
Mode LED
Blue
Blue
Yellow
Yellow
Blue
Status OK
Starting up/shutting down
Feedback (1 sec.)
Error/fault
Warning
Boot mode
Demonstation mode
Waiting for automatic
startup (1 min.)
Troubleshoot mode and
during firmware upgrade
Mass storage mode
Standby module synchronized
Standby module during
synchronization
Yellow
Power LED
Blue
Blue
Yellow
Status LED
Mode LED
Blue
Blue
Confirmation is done and settings
can be activated
Secured settings
Indicates that manual confirmation is required
Red
Power LED
Closing down caused by
low voltage
Power
Power OK
Blue
Red
Low voltage*
Active module during
synchronization
Active module synchronized
Blue
Blue
Red
Blue