ADE WS 1704 Mode D'emploi page 54

‚ Always replace all batteries of the base station or
wireless outdoor sensor at the same time.
‚ 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 device. Only
allow repairs to be carried out at a specialist workshop
and pay attention to the guarantee conditions.
‚ Do not under any circumstances use hard, scratching,
or abrasive cleaning agents or the like in order to
clean the weather station. Doing so may scratch the
surfaces.
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Weather Station with Wireless Outdoor Sensor WS 1704