corresponding preventive measures.
The device or system should not be used close to or stacked with other equipment, and if it
is necessary to do so, please guarantee that the device is functioning properly in its using
Use of unspecified accessories, transducers and cables other than those sold by
manufacturers of device or system as spare parts for internal components may result in
decreasing of gain and immunity of the device or system.
Effect of radiated electromagnetic waves:
The use of mobile phones may affect the operation of the device. When installing medical
electrical equipment, please do remind all personnel to turn off mobile phones and small
Effect of static electricity:
Static electricity in a dry environment (indoors) may affect the operation of the device,
especially in winter. Before using, make the room air wet, or discharge the static
electricity from the cable and ECG recorder personnel.
Effect of thunder and lightning:
During charging, if thunder and lightning is present in the vicinity, a voltage surge may be
caused in the device. If you are concerned about the danger, then you can unplug the data
2.10 ECG waveform measurement and analysis
2.10.1 Identification of P wave and Q wave is not always reliable with intensive EMG or AC
i
nterference. Neither are the ST segment and T wave with baseline drift.
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General