1. Connect the AC power supply and press the [Power] key to turn on the ECG machine.
2. Enter patient data, press [Patient] and the cursor will prompt to enter the ID number. After entering the [ID] number, press [F2] to move the cursor to gender, enter [Sex], press [F2] to move the cursor to the next step [Age] Enter [Age], and finally press [F3] to confirm.
3. Turn on the [Manual/Auto] switch key, if the indicator light before [Auto/Manual] is on, it means automatic recording, otherwise it means manual.
4. If it is automatic. Press the [Start] key to automatically record the 10-second ECG waveform.
5. If it is manual mode, use "<" and ">" to select the lead, and press [Start] to record.
6. You need to add a rhythm lead, and you need to press the [Rhythm] key to automatically record a one-minute long second lead.
7. When the recording paper is not in the standard position of the black dot, press the [Paper Feed] key to move to the standard position.
8. When there is external interference and the waveform is distorted, you can press [Filter] to eliminate external interference.
