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Warning
Do not use dissimilar metal electrodes.
Warning
Indication of abnormal operation of the device: When the DC voltage at the
input terminal is increased to ±1V, the device will display lead off.
Warning
Check the main unit, patient cable and electrodes etc. before operating the
device. Replace the parts of evident defectiveness or aging which may impair the
safety or performance before use the device.
Warning
Do not touch the patient and live parts simultaneously. Otherwise patient injury
may result.
Warning
To avoid risk of electric shock, do not touch the patient cable connector when
acquiring an ECG.
Warning
Do not carry out maintenance and repair of the device in use.
Warning
The frequency setting of AC filter should be consistent with the frequency of
local mains supply, otherwise, the anti-interference performance of the device
will be seriously affected.
Warning
Before connecting the device to the power supply, check that the voltage and
frequency ratings of the power supply are the same as those indicated on the
device label or meet the requirements specified in this manual.
Warning
If the integrity of the external protective conductor is in doubt, the device should
be powered by the built-in rechargeable battery.
Warning
Do not use sharp objects such as pens to touch the display screen, otherwise it
may damage the display screen.
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