4
No maintenance parts in the inverter/charger. If any maintenance service is
required, please contact our after-sales service personnel.
Do NOT touch or open the case after the device is powered off within ten
minutes.
10. Safety cautions for inverter/charger maintenance：
Testing equipment is recommended to check the inverter/charger to make sure
there is no voltage or current;
When conducting electrical connection and maintenance work, must post
temporary warning sign or put up barriers to prevent unrelated personnel from
entering the electrical connection or maintenance area;
Improper maintenance operation to the inverter/charger may cause personal
injury or equipment damage;
Wear an antistatic wrist strap, or avoid unnecessary contact with the circuit board.
The safety mark, warning label, and nameplate on the inverter/charger should
be visible, not removed, or covered.
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