SMA America, LLC 4 Product Description
Installation Manual SB30-40-US-IA-en-33 19
Symbols on the Inverter
Symbol Designation Explanation
Tap symbol You can operate the display by tapping on the
enclosure lid:
• To switch on the backlight, tap once.
• To switch to the next displayed message, tap
once.
• To restart the inverter, tap once.*
• To display the serial number and designation of
the inverter, the firmware version, and the status
of the Power Balancer (if activated) one after
the other during operation, tap twice in
succession.*
* Applies for SB 3000US-12⁄SB 3800-US-12⁄SB 4000US-12 only
Green LED Indicates the operating state of the inverter
(see Section 10.1).
Red LED Indicates the status of the grounding fuse
(see Section 10.1).
Yellow LED Indicates a fault or a disturbance
(see Section 10.4.2).
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