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► For devices with power supply operation:
Disconnect the power supply unit from the
mains socket if you intend to not use the
device for a longer period of time. Only this
way it can be ensured that the device is de-
energized.
► For devices with battery or rechargeable
battery operation: If you do not use the device
for an extended period of time, remove
batteries or rechargeable batteries. Only this
way it can be ensured that the device is de-
energized.
► Make sure not to drop the device.
► Do not expose the device to any impacts or
vibrations.
► Perform function controls regularly as
described in the relevant section in this
document. Do not operate the device if it is
damaged or not working properly.
► Ensure that there is no heat source in the
immediate vicinity. Do not expose to direct
sunlight. The excessive temperature could
damage the electronics.
► Avoid rapid temperature fluctuations. When
the device is transported so that a
temperature difference of more than 20 °C
occurs, it must stay turned off for at least 2
hours before it can be turned on again.
Otherwise, condensation water will form
which can damage the electronics.
► Use the device only in the ambient conditions
outlined in "Intended use".
► Store the device only in the storage
conditions outlined in "Intended use".
► Use only chlorine and alcohol-free
disinfectants which are explicitly suitable for
acrylic sheet and other sensitive surfaces
(active ingredient: quaternary ammonium
compounds, for example).
► Do not use aggressive or abrasive cleaning
agents.
► Do not use organic solvents (e.g. white spirit
or petroleum spirit).
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