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reconnect them.
1）Electrodes fall off
① When the lead wires are not connected to the patient or the instrument stably, ECG signals
can not be transmitted correctly, this message will be displayed for reminding;
② When the polarization voltage exceeds the limit value, the message will be displayed for
reminding.
2） If the “Lead off” message is shown, handle it according to the following method:
① Press “INST” button to eliminate the influence of the polarization voltage to amplifier. It
will get the amplifier back to normal quickly;
② If pressing “INST” button does not eliminate the alarm, check the corresponding electrode
and its connection.
4.5 Battery Installation
See Figures below for installation:
1. Turn the electrocardiograph upside-down, unscrew and remove the battery door as A enclosed;
3.
Tidy the leads, and put the battery into the battery pack horizontally (as Picture C)
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