SOLAX X3-IES-4K Manual De Instalación página 170

and negative PV port (in MPPT voltage range 110-950 V) or check whether the
positive and negative poles of PV cables are reversed.
Step 3: Switch the BAT switch to the "ON" position. Press and hold the BAT button for 1-2
seconds (at the point, the SoC indicators will rapidly flash yellow lights and then
turn to flash green lights).
• The button is in OFF status by default.
• A system problem may be encountered while pressing the button frequently. The
user may need to wait at least 10 seconds and then try again.
Step 4: Turn on the inverter system BUTTON.
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NOTICE!