Fanuc A860-0201-T001 Pulse Generator. Fitted on Fanuc operator panels as jog wheels for axis control, etc. This manual jog wheel would have been fitted on millions of Fanuc operator panels over a period of near 20 years. DNC offer new and used refurbished encoders with warranty on an exchange basis (assuming in stock). Testing, fault diagnosis, rebuild and repair of the A8600201T001 is possible.