What is the ENCODER ERROR E-51?
This error will come about if the the encoder is set to low coercivity and not high coercivity. The encoder will not understand track commands set to lo-co. To change these settings, you will have to go into the user mode and toggle the menu key until you come across encoder settings for this particular setting and press exe key to change from lo-co to hi-co and vice versa. If this problem persists and won’t change anything, please call the service depot.