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2. Safety and maintenance information
- The device has no user-serviceable parts.
- Avoid extreme moisture (e.g. it should not be directly
splashed with or immersed in water), direct sunlight,
and extremely dusty environments.
- Clean the display device and the external sensor
using a dry linen cloth, which may be slightly
dampened to remove obstinate soiling. Do not use
solvents for cleaning
- The device should be kept out of reach of children. It
is not a toy!
