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Check Before Power-on
- The inverter is installed correctly and securely.
- Check that the DC switches and downstream AC output switch are OFF.
- Check that all ground cables are connected securely and reliably.
- All AC output power cables are connected correctly and securely, without open circuits or short circuits.
- All DC input power cables are connected correctly and securely, without open circuits or short circuits.
- The communications cable is connected correctly and securely.
- Check that the maintenance compartment interior is clean and tidy, without foreign matter.
- The maintenance compartment door is closed and the door screws are tightened.
- Idle DC input terminals are sealed.
- Idle USB ports are plugged with waterproof plugs.