Changing the battery
of the hand-held transmitter:
Warning: Do not touch the battery directly with the skin.
Open the housing cover. Push the battery out sideways from the clamped positi-
on and remove. Insert the new battery (plus to the top) and reassemble the unit
in reverse order.
Cleaning instructions
• Disconnect the device from the mains.
• Allow the casing to cool.
• Wipe the casing clean with a moist, soft cloth. Do not use any detergent.
Never immerse the device in liquids nor spray-wash it.
Possible discolouration of the protective grille due to heat effects results
from normal physical processes and is not a defect.
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