Read the manual. This will give you all the information you require. There is no simple answer to your query, as various chargers indicate their state in different ways - some flash while charging successfully, while with others it is an indication of a fault or an error.
Answers & Comments
Read the manual. This will give you all the information you require. There is no simple answer to your query, as various chargers indicate their state in different ways - some flash while charging successfully, while with others it is an indication of a fault or an error.