I.Safety Precautions
1.Avoid collisions, falls, prevent from heat and moisture and so on.
2.If it is used or stored in humid places for a long time, suggest putting it in the sunshine for 4 hours before using.
3.Dont use when charging.
4.In strong electrostatic environment, it may fail; press the start button for a long time to troubleshooting.
5.During the charging, there will be a little heat, if the temperature is too high, please stop charging and contact the manufacturer.
6.Do not disassemble by yourself..
II.Important warning and restriction
This product emits pulses of light that may be uncomfortable to certain people. We strongly recommend that people affected with epilepsy, pregnant women and people wearing pace makers avoid using this product.
III.Use Suggestion
Position the light device 2-3 cm away from the zone to be treated. Start the machine by pressing power button. One minute of treatment on the light522 and one minute on the light 590. Three treatments a day is recommended for both light 522 and light 590. The effect of the treatments varies with different individuals.
