STATE 102 Error Message-Fronius GALVO PRIMO and SYMO By Simon Rogers|2024-08-26T15:00:46+10:00March 13th, 2017|All posts, Solar Inverter Fault & Error Messages, Solar power, Solar Power Inverters, Videos| Fronius STATE 102 Error Message on the GALVO, PRIMO and SYMO range of Fronius inverters If your Fronius GALVO, PRIMO or SYMO solar inverter is displaying Read More