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8. Maintenance
The following inspections and maintenance tasks are recommended at
least two times per year for best performance.
Make sure no block on air-flow around the inverter. Clear up any dirt and
fragments on radiator.
Check all the naked wires to make sure insulation is not damaged for
serious solarization. Frictional wear, dryness, insects or rats etc. Repair
or replace some wires if necessary.
Check and confirm that indicator and display is consistent with required.
Pay attention to any troubleshooting or error indication .Take corrective
action if necessary.
Confirm that all the terminals have no corrosion, insulation damaged,
high temperature or burnt/discolored sign, tighten terminal screws to the
suggested torque.
Check for dirt, nesting insects and corrosion. If so, clear up in time.
Check and confirm that lightning arrester is in good condition. Replace a
new one in time to avoid damaging of the inverter/charger and even
other equipments.
WARNING：Risk of electric shock!
Risk of electric shock! Before above operations, make sure that all the power is
turned off, and the electricity in the capacitances is completely discharged,
then follow the corresponding inspections and operations.
9. Disclaimer
The warranty does not apply under the following conditions:
Damage caused by improper use or use in inappropriate environment
Battery voltage exceeds the input voltage limit of inverter
Damage caused by working environment temperature exceeds the rated
range
Unauthorized dismantling or attempted repair
Damage occurred during transportation or handling
Damage caused by force majeure
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