The Service Code 52000 signifies one of the following:
- The paper feed belt is dirty or damaged.
- The vertical encoder is dirty or damaged.
- The vertical motor is faulty.
Based on the above, we recommend you perform the following:
- Check the paper feed belt for any damage
- Clean the paper feed belt with a lint free cloth and alcohol.
Should the error persist despite performing the above, please contact our technical support team for further assistance.