Error Code 4009B00


Error Code: 4009B00

Result: Detected the SC31A and CS31B Dark during initializing or dispense reserved operation


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

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