⚫ Light source working life :
➢ Green: The working time of the light source is ≤300 hours and the
light source can be used normally.
➢ Yellow: The working time of the light source is >300 hours and ≤
500 hours. The light source has a certain attenuation and the light
source replacement is recommended.
➢ Red: The working time of the light source is >500 hours, which
means the light source service life has expired and can no longer be
used and should be replaced in time.
⚫ User information:
The user's information will be showed when a user starts a treatment.
⚫ Keyboard operation method:
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