Please, I need to test information   Help ACUSON 128XP 10c

2D9 IC3 ECR Az SLR Filter Test PASSED  2DA IC3 ECR LUT Mux Test PASSED  2DD IC3 Axial Ramp Generator PASSED  2DC IC3 Aziauthal Raap Generator PASSED  2DD IC3 Pseudo Randoa Generator PASSED  Clock Rate 8 Clock Rate 2 Clock  Rate 3 2E2 IC3 ECR AAM Test PASSED  Holdoff 1 Holdoff 2 Holdoff 4 Holdoff 8 2E3  IC3  ECR  AAM  Holdoff  Test PASSED ***  HI  completed,   failed 4  Test(s) *** *STAT EF  SCHR  RCVR  APD  test        1/1 F8 SCHR HXK test                          1/1 iA3  SPT  SCHR SDL  Gain            1/1 283 CED2 RAHDAC overlay test   1/1 *?