What should I do when a problem occurs with Universal Leak Tester?

1. Check again to see if you have used it properly by referring to the guide.
2. Through the self-test function of the integrated security inspection equipment, check whether there is any abnormality in the equipment.
3. If you suspect a product defect, contact the place where you purchased.

Note) In the case of a malfunction caused by the consumer's intention or negligence, it is difficult to receive compensation even within the warranty period.