9. Maintenance
9-1. Clean the device body, case and the cuff carefully with a
clean, soft and slightly dampened cloth and then wipe them
dry with another piece of dry cloth.
9-2. Do not use thinner, alcohol, petrol (gasoline) or any strong
cleansers to clean.
9-3. Do not wash the cuff or make it wet, and never use chemical
cleaner on it.
9-4. Make sure no water will enter the main unit.
9-5. When the unit is not to be used for a long time, remove the
batteries. (Leaking of battery liquid can cause damage.)
10. Safe-keeping
10-1. Always keep the unit in the carrying case after its use.
10-2. Do not place the item directly under the sunlight, in high
temperature, or humid and dusty places.
10-3. Do not store in extremely low (less than – 20 °C) or high (more
than 70 °C) temperature.
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