Operator's Manual

3-13
3.3.13 Turning off the device
Follow the steps below to turn off the device:
1. Confirm that the patient's ECG examination has been
completed.
2. Remove the electrodes from the patient.
3. Press and hold the power button for about 5 seconds, the
screen displays the prompt message "Shutting down...", and
then the device shuts down.
Caution
Press and hold the power button for no less than 10 seconds to forcibly
shut down the device if it could not be shut down normally. However, this
operation may cause data loss or corruption, please proceed with caution.
3.4 Preparing the Patient
Correct operation is very important to get the best quality ECG.
3.4.1 Preparing the Patient Skin
The patient's emotions and body conductivity can obviously affect
the quality of ECG. To properly preparing the patient, follow the
steps below:
1. Ask the patient to lie down comfortably and be relaxed.
2. Remove the clothing from the patient where the electrode was
placed.
3. Clean the skin where the electrodes are placed with alcohol.