SMA POWER REDUCER BOX - Manual (Page 62)

12 Troubleshooting SMA Solar Technology AG
62 REDUCERBOX-BA-en-16 User Manual
12.2 Explanation of the LEDs at the Ethernet Terminal
SYSTEM Green The Power Reducer Box is
ready for operation. None
Orange The Power Reducer Box is
booting. None
Flashing
red System error Remove the plug-in power supply
from the socket-outlet and after
approximately 1 minute plug it back
in to the socket-outlet.
Trained electrically skilled
persons only:
Reset the Power Reducer Box
(see Section 10.7)
POWER Green The Power Reducer Box is
supplied with voltage. None
Off The Power Reducer Box is not
supplied with voltage. Check power supply.
Item LED Status Function
A Link Off No connection established
On Connection established
B Activity Off No activity
Flashing Data is being transmitted or received
LED Status Meaning Measure