Yamato Scientific WG221S Water Purifiers - Manual (Page 6)

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For Safety Use
Caution for Safety
Caution
If it begins to thunder.
If it begins to thunder, switch the power off. Neglecting this can result in fire or electric shock.
Be careful for using the cleanser (Organosol).
The main ingredients of the cleanser (organosol) is sulfamic acid and the solution is about
PH1. Wear protective gloves, mask and glasses to handle the cleanser. Wash immediately by
pure water the cleanser splashing on body.