1. There is no response when the money is put in. The basis is related to the software of the banknote depositing system. It is not that the sensor cable is not plugged in properly, or the sensor is damaged.
2. No counting is done after counting. It is not that the code disc system software has a problem, but that part of the counting is a problem.
3. If you can take it apart and take out the case, that plastic part with money must have burrs and polish it, so it's not a big problem.
4. It may be that the motor or transmission belt is broken.
5. It is very likely that the plastic on the drive shaft is brittle, and the accumulation of dust inside the equipment is also related, but do not apply oil.