Error code
Nihon Kohden All models code UR-3950
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Meaning
Pump Valves MPU [UR-39371 UR-39373] Serial × 2 TEMP [UR-3940] Serial × 2 UR-3972 Serial MPU PWR NL UR-39721 MPU PWR MS UR-3938 MPU PWR Serial 911765 MS-13 904104 NELL1 OXIMAX PULSEOXIMETRY MOD UR-3908/39081 SpO2
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Address of this page: https://www.remfixit.com/tr/nihonkohden/tum-modeller/ur3950