③
Review ECG waveform
u The time span of one window is 5s.
u The window can display 3 channels ECG waveform. When the lead type is "5 LEADS", it displays
ECG I, ECG II and ECG V.
5-Lead
u When the lead type is "3 LEADS", it can displays only one channel waveform. The ECG lead is the
same with the one displayed on the monitor.
5. Unmount SD card
Enter "SD OPERATE" menu, press "UMOUNT DEVICE". You can take out SD card only when the system displays the
prompt "UMOUNT SD CARD SUCCESSFULLY, YOU CAN TAKE OUT THE CARD NOW."