Storage; Cleaning - TESTO 755 Mode D'emploi

9.3. Storage

Storage areas must be dry.
> If the instrument is not in use for a significant period of time: remove
the batteries in order to prevent any danger or damage due to any
potential leaking of the batteries.

9.4. Cleaning

Prior to cleaning, the instrument must be disconnected from all measuring
circuits.
> Wipe the instrument with a damp cloth and a small amount of mild
household detergent.
Never use any harsh cleaning agents or solvents to clean the instrument!
After being cleaned, the instrument must not be used until it has completely
dried.
9 Service and maintenance
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