SMA SB 700U - Manual (Page 58)

6-10 SMA America SB700U-11:SE3207
Inverter Fault
The yellow LED is on for 5 seconds, remains off for 3 seconds and then blinks 5
times. The code is repeated 3 times. If the condition remains the code will continue
to be sent.
The inverter has encountered a condition that makes it impossible to return to normal
operation and will most likely require servicing.
CAUTION:The Sunny Boy must be serviced only by a
qualified technician.