8• do not use solvents stronger than isopropyl alcohol.• do not use compressed air to clean the knee, as it can cause theknee to malfunction and deteriorate prematurely.TECHNICAL SPECIFICATIONSSafety standards and classif icationThe RHEO KNEE 3 is tested and certified to comply with the IEC/EN60601-1, standard of electrical safety of medical devices and IEC/EN60601-1-2, electromagnetic compatibility for medical electrical devicesand ISO 10328. The company fulfills the requirements of ISO13485, MDD93/42/EEC, and carries the CE mark accordingly.“This device complies with Part 15 of the FCC Rules. Operation is subject tothe following two conditions: (1) this device may not cause harmfulinterference, and (2) this device must accept any interference received,including interference that may cause undesired operation.”Environmental conditions• Operating temperature: -10 °C to 40 °C ( 14 °F to 113 °F )• Operating humidity: 0% - 90% relative humidity (non-condensing)• Shipping and storage temperature: -10 °C to 45 °C ( 14 °F to 113 °F )• Shipping and storage humidity: 5% - 90% relative humidity (non-condensing)Power supply information• Power input: An external power supply for medical use.• Input: 100–240 VAC• Input frequency: 50–60 HZ• Input current: 0.6A• Output voltage: 24 VDC• Output current: 1.0 A• Operating temperature: 0 °C to 40 °C• Operating humidity: 10% to 90% relative humidity (non-condensing)• Manufacturer: UE Electronic• Model No.: UE24WCP-240100SPA