Symptoms:
The Maximizer Hub is online but not performing any actions.
Troubleshooting Steps:
Reset TRM in GS Partner (Inverter) — see article 99.6 How to Reset the TRM through Gridshare.
Reset PV Hub in GS Partner (PV Hub): Hub devices page on Gridshare > Remote Actions > Reset Hub.
Reset the maximizer in Gridshare — see article 4.7 Reset Maximizer in Gridshare.