SC No.

Type

Error Name/Error Condition/Major Cause/Solution

SC547-00

D

Zero Cross Signal Error

While fusing lamp ON/OFF control is performed, the zero cross signal is not inputted within 2 seconds consecutively.

  • Fusing unit defective
  • PSU (PCB18) defective
  • IOB (PCB17) defective
  • Fusing unit defective
    1. Reconnect the following connectors.
      • PSU (PCB18) – IOB (PCB17) connector
    2. If the connector is broken, shorted, or grounded, replace the connector.
  • PSU (PCB18) defective
    Replace the PSU (PCB18).
  • IOB (PCB17) defective
    Replace the IOB (PCB17).