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A routine examination must be done every half year:
●
Check the inverter for damaged or with deformation.
●
Check whether there is abnormal noise when inverter is running.
●
Check whether the parameters and time settings are correct.
Every half to one year, a routine examination should be done:
Warning
！
Please check and make sure the inverter is not charged with electricity before
any maintain work below.
●
Check humidity and dust of inverter surrounding environment, if have too
much dust, clean the inverter.
●
Check the inverter cable connection is loose , if loose, tightening again
according to the connection method of wire.
●
Check whether the cable is damaged, especially the metal surface contact
surface is cut marks or not.
9.3 Contact Customer Service
In order to provide faster and better service, pleas e provide us with information
below:
●
Model of Inverter
●
Series number of inverter
●
Malfunction name and time
●
Malfunction description
