11
2.4 Cleaning, Disinfection, Maintenance
Turn off the main unit and remove power supply cable and patient cable before cleaning and
disinfection.
Prevent the detergent from seeping into the main unit while cleaning. Do not immerse the
main unit or patient cables into liquid under any circumstances.
Do not clean the unit and accessories with abrasive fabric and avoid scratching the
electrodes.
Be sure no cleanser remains on the unit, patient cable or electrodes.
Disinfection, if required, can not be done with high temperature, autoclaving or radiation.
Do not use chloric disinfectant such as chloride and sodium hypochlorite etc.
Maintenance and repair should be applied on the main units and accessories regularly (at
least once every half year)
ECG machines are classified into Measuring Instrument, so users should send it to Official
Measurement Administrative to test and certify according to national metrological calibration
regulation of electro-cardiograph and electroencephalogram machine every year.
The instrument signal input/output connector (when needed) must be connected with Class I
equipment which is GB9706.1-compliant, and the total leakage current should be tested to be
available by users themselves.
Electrical schematic diagram and parts lists are only available to qualified repair stations or
staff of ECGMAC authorized.
