ABUS TVHD40000 - Manual (Page 24)

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7. Maintenance and cleaning
7.1 Function test
Regularly check the technical safety of the product, e.g. check the housing for damage.
If safe operation is no longer possible, cease operating the product and safeguard it against
accidental operation.
Safe operation is no longer possible in the following circumstances:
 The device shows visible damage.
 The device no longer works correctly.
 The device has been stored in adverse conditions for a long period of time.
 The device has been subjected to stress during transportation.
Please note:
This product is maintenance-free for you. There are no components to service or
anything inside the product to check. Never open it.
7.2 Cleaning
Clean the device with a clean, dry cloth. In the event of heavy contamination, the cloth can be
dampened with lukewarm water.
Make sure that liquid does not get into the inside of the device, as this will destroy it. Do
not use any chemical cleaning products, as this could damage the surface of the
housing.
8. Disposal
Devices that have been marked accordingly may not be disposed of as domestic
waste. At the end of its service life, dispose of the product according to the
applicable legal requirements.
Please contact your dealer or dispose of the products at the local collection point
for electronic waste.