6 Maintenance and Warranty
The casing of the inverters may be cleaned regularly with a damp
cloth (not wet) to prevent accumulation of dust and dirt. The screws
on the DC input terminals must be tightened.
The warranty period of the inverter is 2 year since the date of
original shipping. Within the period, we will repair the product or
replace the defective product for free. Return the defective with
shipping cost prepaid. And provide proof of purchasing date. We
will pay the return shipping charges within warranty period.
The warranty doesn‟t apply under the following conditions:
1) Damaged by accident, negligence, abuse, improper use
2) Input voltage exceed the nominal input voltage of inverter
3)Unauthorized modification or attempted repair
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