About Lesson
Face treatment
Use the handle with bar for facial treatment.
Connect it in correspondence with the symbol of the hand.
Use the button on the handle to increase the power.
Before Starting
Please read this before starting
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Operational Instructions
Operational instructions for the IO S21
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Glossary of Terms
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Maintenance Procedure
1. Instructions given in this section are intended to be a guide for the staff which work on the
maintenance of IO S21.
2. All the removed parts must be marked and identified to facilitate the installation operations.
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