1. The probe should not be dropped, bumped or heated.
2. The probe should not be subjected to strong vibration. Do not pull hard and bent probe wires to avoid damage.
3. When the diagnosis is suspended, put it into the probe box of the instrument, and then press the "freeze" button to put the probe in the "freeze" state.
4. The contact agent used in the probe should be a medical coupling agent and should not be replaced with other oils.
5. The coupling agent should be wiped off after each use.
