Common problems and solutions for dental handpiece
Problem 1: There is a strange noise inside the phone head, and the speed has decreased.
Possible cause: Debris entering the bearing causing jamming.
Solution: Disassemble, clean, and replace the sealing ring. If it is severe, it needs to be returned to the factory for repair.
Problem 2: After sterilization, the outlet of the phone head leaks water.
Possible reasons: aging of the waterway sealing ring or high sterilization temperature.
Solution: Replace the sealing ring and check if the sterilization procedure meets the standards.