ADE WS 1908 Mode D'emploi page 39

‚ When inserting and changing batteries, pay
attention to the correct polarity (+/-).
‚ Do not expose the batteries to extreme
conditions, for example, by 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 use batteries of the same type.
Do not use different types or used and new
batteries together.
‚ Do not make any changes to the product.
Only allow repairs to be carried out by
a specialist workshop. Repairs carried out
improperly can considerably endanger the
user.
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