Tomy Seiko MRX-151 High Speed Micro Refrigerated Centrifuge W/ Tomy TMA-11 Rotor

Tomy Seiko MRX-151 High Speed Micro Refrigerated Centrifuge with Tomy TMA-11 Rotor. Centrifuge powers on, will cool down to 0.8*C, rotor stops and gives ERROR "OL2" when above 500-600 RPM. Comes as shown in pictures. #'s on Centrifuge: Tomy MRX-151 date: NOV--1991 Serial: 611234 Class: I-B Rotor: TMA-11 15000RPM MAX ALL QUESTIONS AND OFFERS WELCOME