2 leds of the top-hat rail power supply unit – SMA BLUETOOTH REPEATER OUTDOOR User Manual
Page 29
SMA Solar Technology AG
10 Troubleshooting
Installation Manual
BTREPOUT-IA-en-11
29
10.1.2 LEDs of the Top-Hat Rail Power Supply Unit
The LEDs of the top-hat rail power supply unit are only visible when the enclosure lid is opened.
• In order to open the enclosure lid loosen loosen the four enclosure lid screws.
Status
Meaning
Measure
The LED
DC OK is
glowing green
and the LED
DC LO is
switched off.
The supply voltage is good.
Bluetooth Repeater Outdoor is
in operation.
None
The LED DC
OK is
switched off
and the LED
DC LO is
glowing
yellow
The supply voltage is too low.
The Bluetooth Repeater
Outdoor is not in operation.
Check whether the socket-outlet is supplying
voltage.
• Do this, for example, by connecting a
different device to the socket-outlet.
If the socket-outlet is providing voltage,
then either the top-hat rail power supply
unit or the Bluetooth Repeater Outdoor is
defective.
– Contact the SMA Service Line.
Both LEDs are
switched off.
No supply voltage
The Bluetooth Repeater
Outdoor is not in operation.
Check whether the socket-outlet is supplying
voltage.
• Do this, for example, by connecting a
different device to the socket-outlet.
If the socket-outlet is providing voltage,
then either the top-hat rail power supply
unit or the Bluetooth Repeater Outdoor is
defective.
– Contact the SMA Service Line.