Error in Service Station-axis Encoder quadrature.
Try the following:
1. Check that the Service Station Encoder-Cable is NOT broken or damaged.
2. Check that the Service Station Encoder-Cable is correctly connected.
3. Replace the Service Station.
4. If the Error Code continues, replace the Main PCA.
Only replace one component at a time and check if the error has gone before replacing another component. using this procedure you will be able to determine exactly which component failed.