SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC440-00

D

High voltage output error: Transfer unit

This SC is issued if the BiCU detects a short in the power pack 10 times consecutively.

Short circuit (-)

  • Replace the controller board.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC498-00

C

Temperature/humidity Sensor error

  • Temperature sensor output error: Out of range between 0.76 V and 2.90 V
  • Humidity sensor output error: 2.4 V or more
  • Unmounted sensor (Disconnected connector or broken wire)
  • Failed sensor
  • Check that the connector is set.
  • Set the sensor.
  • Replace the sensor.
  • Replace the connector.