SMA Solar Technology AG
Safety
User Manual
SB33_38-BA-BEN114230
9
2.3 Explanation of Symbols
2.3.1 Symbols on the Inverter
* This function is valid from firmware version 4.00.
** QR-Code is a registered trademark of DENSO WAVE INCORPORATED.
Symbol
Explanation
Operation display.
Ground fault or varistor defective. Inform your installer.
An error has occurred. Inform your installer
immediately
.
You can operate the display by tapping the enclosure lid:
• Single tap: The backlight switches on or the display scrolls one
message further.
• 2 taps in quick succession*: The inverter displays the device type, the
firmware version and the configured country setting (see section
4.2 "Display Messages during Operation" (page 12)).
QR-Code
®
** for SMA bonus program
You will find information on the SMA bonus program at
www.SMA-Bonus.com.