Sol-Ark › ON / OFF power button

Inverter shows F61 Button Manual OFF

manufacturer says

Applies to: 5K-1P-N, 5K-2P-N, 8K-2P-N, 8K-2P-L, 12K (first generation, 2019 to 2021), 12K-2P-N, 12K-2P-LL Limitless, 15K-2P-N, 15K-2P-LV, 18K-2P-N, 18K-2P-LV, 30K-3P-208V, 60K-3P-480V

Symptoms

The inverter displays F61
In the manual it appears when a parallel Slave system is turned off without turning off the Master
In the Deye videos it is either a temporary glitch or a sign the power switch itself is damaged when it persists

Alerts and codes

F61

The cause and the fix

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Manufacturer documents

15K Installation Manual Rev 13 16July2026