Check at location, L1C BC7: found power s/v off and valve water spray off. Do turn on power s/v and valve water spray  also adjust stick water spray result function water spray normal, L1C BC6 found valve water spray off action valve water off action on valve water and adjust stick water spray result function water spray normal. L1C BC5  found valve water spray off action open valve water spray function water spray normal ( EDI & ADI & DADANG )