Sterilization - Sony STW-C140GI Operating Instructions Manual

Sterilization

Use alcohol cleaning papers to wipe the
parts that contact with skin.
Use eyeglass cleaners to wipe the glasses. If
the glasses are badly stained, wipe them with
alcohol cleaning papers (IPA 70%).
Ultraviolet sterilization equipment can be
used to sterilize the captioning glasses.
2
250 µW·minute/cm of ultraviolet
irradiation can kill 99.9% of bacteria and
viruses.
21
GB