74 GB/MT
transmission devices in its immediate vicinity
may cause interference.
Remove any such device from the vicinity
of the indoor / outdoor thermometer if
errors occur on the display.
Note:
electrostatic discharge may interfere
with operation.
In the event of any malfunction, briefly
remove the battery and replace it as
described under “Inserting / changing the
battery“.
Q
Cleaning and Care
Do not under any circumstances use
corrosive or abrasive cleaning agents.
Otherwise the surface of the product can
be damaged.
Use a slightly dampened, nonfluffing
cloth to clean the product.
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