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‚ Protect the product against sharp jolts and
vibrations.
‚ Remove the batteries from the device once they
have been consumed or if the device will be left
unused for an extended period. You will thus
avoid damage that may result from leakage of
battery acid.
‚ When inserting and changing batteries, pay
attention to the correct polarity (+/-).
‚ Do not subject the batteries to any extreme
conditions, by – for example – storing them on
radiators or under direct sunlight. Increased risk
of leakage!
‚ Clean the battery and device contacts, as
needed, before inserting the battery.
‚ Only insert batteries of the same type; do not
use different types or used and new batteries
with each other.
‚ Do not make any modifications to the product.
Only allow repairs to be carried out by a spe-
cialist workshop. Repairs carried out improperly
can considerably endanger the user.
Hygrometer WS 2310-1/2310-2
33
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