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Maintenance and Cleaning of the Window
Maintenance and Cleaning of the W
indow
The device is maintenance-free. Before each measurement, the glass on
the bottom should be checked for impurities. For cleaning, a commercial
cloth together with a commercial cleaning fluid, e.g. for glass products, is
recommended.
The status of the batteries is monitored. Replace the batteries when the
battery symbol starts to blink. The batteries cannot be recharged and must
be properly disposed of.
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