plies to online auctions, but is not limited
thereto. Rights arising from legislation re-
main unaffected by the limited warranty.
f Please keep your receipt as a proof
that the device has been purchased
from an authorized reseller, and as a
proof of purchase date.
This receipt is mandatory for any warranty
claims! The limited warranty will be grant-
ed only if the device is used in accordance
with the operating manual.
The limited warranty does not cover
claims resulting from accidents, misuse,
application errors, negligence, or the war-
ranty exclusion criteria described below.
1.8 Warranty exclusion criteria
Soiling
Dust deposits and insect infestation in
the measuring system of the device are
not covered under warranty. Also smoke
alarms or warning signals associated with
such forms of soiling do not indicate a mal-
function of the device, but only show a lack
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of care, cleaning and maintenance thereof.
Physical / mechanical damage
If the device has been damaged,
e.g. the housing has been broken or the
device has been opened, any warranty
claim shall be forfeited.
The same shall apply to subjecting the de-
vice to any form of brute force, which does
not cause a physical damage to the device,
but causes a damage inside the housing
(e.g. of electronics).
Contamination
If the device is externally and / or internal-
ly contaminated by deposits (excessively
contaminated), any warranty claim shall
be forfeited. Paint and similar substances
on the surface of the device and within
the housing / measurement system of the
device shall be deemed contamination.
Decoration / painting limited to the re-
lease testing / stop button (smoke alarm
device cover) shall be excluded from a
warranty exclusion!
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