BQ24090: bq24090 test use ITECH DC ELECTRONIC LOAD

Part Number:BQ24090

 question:1、After completing a charge test，restart  next time ,Do I need to do anything about  the bq24090?

                       2、The electronic load insead of the battery,do a  charge test,use CV mode,and set  3.3V,press"enter"and"ON",the  voltage display instability and  Jump within a certain range.WHY?

              3、Use adapter(2A) input ,After  the bq24090 completing a charge, Whether the adapter can still power the system load(200mA),or the battery power the system load?

The  SCH as follow,and the ISET2 connect to GND.

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