Error Code 4009B00
Error Code: 4009B00
Result: Detected the SC31A and CS31B Dark during initializing or dispense reserved operation
Solution:
1. Remove the remaining notes and foreign objects at the position of the CS31A and CS31B sensors.
2. Check settings of 3 cassette FM Board Dip Switch
3. Check if the CS31A and CS31B sensor cable are disconnected
4. Exchange a sensor after abnormal operation