intGetE15(MeterTestRsltmtrQ3,MeterTestRsltmtrQ2,MeterTestRsltmtrQ1);/// Return value is either 0 (=OK) or 0x4000 (=E15), it should be OR-ed with error flags
intGetE16(MeterTestRsltmtrQ3,MeterTestRsltmtrQ2,MeterTestRsltmtrQ1);/// Return value is either 0 (=OK) or 0x8000 (=E16), it should be OR-ed with error flags