• Make sure that the CMB/HCMU unit coils are connected
  • Open Embedded Webserver Configurations
  • Look at CMB/HCMU connection status
  • After connecting the CMB/HCMU unit, you will see “Connected” in CMB/HCMU connection state field and,

if you see "Coil Disconnected" or “Error” in After UPS Lx Current field for CMB or in HCMU Lx field for HCMU,

please do the following:

    1.  Make sure that all coils are connected.
    2. If all coils are connected, change the CMB (MODSB2A010)/HCMU(MODSB3A010) unit.