Please note that during the first sessions of using the device, it is normal to increase the secretion of saliva, but if this problem persists after the third sessions, inform the treating dentist or the product support department.
When Cleaning the Device, you should be careful not to let water reach the USB part.
After each use, separate the internal part of the device from the USB connection area and wash it with a toothbrush, toothpaste and cold water
Avoid connecting the device to other electronic devices that have a separate USB input.
Since the radiation of infrared LED's in a bright environment may not be easily detected, if necessary to control the performance, check their brightness in a relatively dark space or control it from a mobile camera.
The device radiate infrared light which could not be detected in natural light.So please avoid staring at it for a long time since you cannot see any light.
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