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Video : How to troubleshoot BI850SINE, if it's not turning on in mains and battery mode ?

Kindly follow the below steps :


Step 1 : Check if the Connections of the battery terminals to the inverter terminals have been reversed.

If so , correct the terminal connections. (Reversed connections result in the battery fude blowing)

If the terminal connections are OK, go to step2.

Step 2 : Check the battery fuse.

If the fuse is open, Check if  the customer has attached equipment such as an iron, or microwave , or any other equipment with abnormal load.

Educate the customer about the fact that he should not connect such equipment to the Unit.

If the battery fuse is not open, go to Step 3.

Step 3 : Check the battery voltage. It should be more than 8V.

If it is less than 8V, try and get the battery recharged. If the battery does not accept the charge, the battery needs to be replaced.

If the unit does not turn on even with a testing battery, it needs servicing.

To troubleshoot the issue in a easier way , kindly go through the video below :


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