Cotek S600 Series, User Manual

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5. Maintenance
：
Very little maintenance is required to keep your inverter operating properly.
You should clean the exterior of the unit periodically with a damp cloth to pre vent
accumulation of dust and dirt. At the same time, tighten the screws on the DC
input terminals.
6. Warranty
：
We guarantee this product against defects in materials and workmanship for a
period of 24 months from the date of purchase and will repair or replace any
defective power inverters if you directly returned them to us with postage paid.
Please note that Cotek is only responsible for ensuring our products are
operational before delivering. This warranty will be considered void if the unit
has been misused, altered, or accidentally damaged. Cotek is not liable for
anything that occurs as a result of the user’s fault.
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