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12. Maintenance and cleaning
12.1 Maintenance
Regularly check the product's physical state, e.g. check for damage of the housing.
If you suspect that safe operation cannot be guaranteed anymore, disconnect the product and ensure that
it cannot be used by mistake. Remove the batteries.
You can assume that safe operation is not possible anymore when
• the device shows visible damage,
•
the device does not function anymore
Please note:
The product is absolutely maintenance-free for you. There are no components on the inside
of the product to be checked or services by you, never open it.
12.2 Cleaning
Wipe the product with a clean, dry cloth. If the device is very dirty, you can moisten the cloth with
lukewarm water.
Ensure that no liquids can get into the device.
Do not use any chemical cleaners, since they could damage the housing surface or the
screen (discolorations).
13. Disposal
Devices with this marking should not be put in the household garbage. Dispose of the
product at the end of its lifetime according to the applicable regulations.
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