Echo Room Controller LED States
| Color | State | Description | Notes |
|---|
Power LED
| Blue | Solid | Power is OK | |
| Blue | 3 blink pattern | Software is loading from microSD card |
Station Power
| Green | Solid or blinking (activity) | Echo Station bus is active |
DMND RESP (Demand Response)
| Green | Solid | Demand Response Input is closed |
Contact In
| Green | Solid | Contact Input contact is closed |
EMERG (Emergency)
| Red | Solid | Emergency (UL924) contact is closed and/or normal sense power is lost. | |
| Red | 2 blink pattern | Bootloader mode |
This indicates that the unit either has lost its software, or there was an error in the software update process. Contact your ETC dealer or ETC technical services. |
All LEDs
| Same as above respectively | 5 blinks then unit reboots | Successful restoration of default settings. |