ADE KE 1808-1 Bedienungsanleitung Seite 35

‚ When inserting and changing batteries, pay
attention to the correct polarity (+/-).
‚ Do not subject the batteries to extreme
conditions by e.g. storing them on heaters
or exposed to 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 modifications to the
product. Only allow repairs to be carried out
at a specialist workshop. Improper repairs
may considerably endanger the user.
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