37
Maintenance and cleaning
15 m
aintenance
and
cleaning
The product does not require any maintenance. Enlist the
help of an expert to carry out any repairs. Clean the product
using a soft, lint-free cloth that is clean and dry. You may
dampen the cloth a little with lukewarm water in order to
remove more stubborn marks. Do not use any detergents
containing solvents, as they could corrode the plastic hous-
ing and label.
16 i
nformation
about
radio
operation
Radio transmission is performed on a non-exclusive trans-
mission path, which means that there is a possibility of in-
terference occurring. Interference can also be caused by
switching operations, electrical motors or defective elec-
trical devices.
The range of transmission within buildings can differ
greatly from that available in the open air. Besides the
transmitting power and the reception characteristics
of the receiver, environmental factors such as humid-
ity in the vicinity have an important role to play, as do
on-site structural/screening conditions.
HERZ Armaturen GmbH hereby declares that this device
complies with the essential requirements and other relevant
regulations of Directive 1999/5/EC. You can find the full dec-
laration of conformity at www.herz.eu.