Replace the rail
If there is any dirt or flaw on the rail groove that prevents a smooth operation. we recommend the user clean or replace the rail. Use the passing plate, rail and escaper that correspond to the diameter of the screws loaded.
Loosen the rail fixing screws.
Pull out the rail assembly from the rear of the machine.
Insert the new rail from the rear of the machine.
Fasten the rail with the fixing screws.
Adjust the rail according to the procedure in the installation section.