1. Clear the residual gel or stained point on the probe tip by flowing clean water;
2. Clean the probe tip with little liquid detergent by soft and clean cloth;
3. Clear the probe tip again by flowing clean water;
4. Wipe the probe and make it dry by soft and clean cloth.

Caution A:
① Probe can only be used by professionally trained operator;
② Probe can not be sterilized and disinfected by autoclave. If it needs to be used in the sterilized occasion, the probe should be covered by disposable sterilized probe cover.

Caution B:
① Don’t let the probe surface be scratched during use;
② Try to avoid dropping down the probe or knocking the probe;
③ Don’t curve or tightly pull the power cord of the probe;
④ Keep the probe clean and dry;
⑤ Connect or disconnect the probe in power “off” status;
⑥ Never let the probe plug or its near power cord be touched by any liquid.

1. Check the probe that whether it is damaged or not;
2. Check the cables and power cord that whether they are broken, scratched or not.

Check the system every month regularly

1. Check the main unit whether there is any mechanism problem or not;
2. Check whether the control panel is right or not;
3. Check whether the hardware for the equipment is lost or lack;
4. Check the trackball, and clean it if it is necessary.

1. Switch off the system;
2. Disconnect all cables that connect to external equipments;
3. Make sure that there isn’t anything unstable on the control panel;
4. Push the small keyboard inside;
5. Arrange the power cord of the system safely at the back;
6. Put the probe into the probe case;
7. Put the ultrasonic gel into the gel holder at the side of the system；
8. Hold the handle at the back of the system to move the system;
9. Try the best to reduce the vibration to the system to avoid the negative effects.