In Addition, Build-Up Of Fire Residues - Jung FRWM200 Betriebsanleitung

proof of purchase date.
This receipt is mandatory for any warranty
claims! The limited warranty will be granted
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
warranty exclusion criteria described below.
1.8 Warranty exclusion criteria
Soiling
Dust deposits and insect infestation in the
measuring system of the device are not cov-
ered under warranty. Also smoke alarms or
warning signals associated with such forms of
soiling do not indicate a malfunction of the
device, but only show a lack of care, cleaning
and maintenance thereof.
Physical / mechanical damage
I f t h e d e v i c e h a s b e e n d a m a g e d ,
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
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Operating Manual: FRWM200 - Smoke Alarm Device with Radio Link
the device to any form of brute force, which
does not cause a physical damage to the de-
vice, but causes a damage inside the housing
(e.g. of electronics).
Contamination
If the device is externally and / or internally
contaminated by deposits (excessively contam-
inated), any warranty claim shall be forfeited.
Paint and similar substances on the surface of
the device and within the housing / measure-
ment system of the device shall be deemed
contamination. Decoration / painting limited
to the release testing / stop button (smoke
alarm device cover) shall be excluded from a
warranty exclusion!

In addition, build-up of fire residues

(e.g. soot), as well as nicotine and grease de-
posits, which have caused a readily detectable
discolouration of the device, are categorized
as contamination, which means the loss of any
warranty claims. Especially nicotine and grease
condensates do not only gather on the outer
surface of the device, but also accumulate on
the surfaces of the optical measuring com-
ponents. Particularly there, the adhesion of
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