Sc400 (Image Processing - 2) - Ricoh Gim-MF1a Field Service Manual

6. Troubleshooting
SC400 (Image Processing – 2)
SC No.
SC440-00
SC No.
SC498-00
144
Level Error Name/Error Condition/Major Cause/Solution
High voltage output error: Transfer unit
This SC is issued if the BCU detects a short in the power pack 10 times
consecutively.
D
Open circuit (+) / Short circuit (-)
• Turn the main power OFF and then ON.
• Replace the controller board.
• Check the connector connection.
Level Error Name/Error Condition/Major Cause/Solution
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)
C
• Failed sensor
• Turn the main power OFF and then ON.
• Check that the connector is set.
• Set the sensor.
• Replace the sensor.
• Replace the connector.