Drives Service & Support > PowerFlex 70 > Fault Finder

Fault Number : 108

Fault Display : Anlg Cal Chksum

Fault Name : Analog Calibration Checksum

Fault Type : None

Fault Description : The checksum read from the analog calibration data does not match the checksum calculated

Corrective Action : Reset defaults on the drive, cycle power to the drive. Make sure the drive goes completely dark for a few seconds at a minimum before powering the drive up again. If this fault reappears even after the reset defaults, then the main control board should be replaced.