HumanTechnik lisa Instrucciones De Servicio página 12

Maintenance and care
The RF doorbell transmitter direct
does not require any maintenance.
If the unit does become dirty, simply
wipe it clean with a soft, damp cloth.
Never use spirits, thinners or other
organic solvents.
Do not set up the RF doorbell trans-
mitter direct where it will be exposed
to full sunlight for long periods. In
addition, it must be protected against
excessive heat, moisture and severe
mechanical shocks.
Note: This product is not protected
against splash water. Do not place
any container s filled with water, such
as flower vases, or anything with an
open flame, such as a lit candle, on
or near the product.
Please make sure that the batteries
are not exposed to excessive heat
from such as sunlight, fire or anything
similar.
12 English
Warranty
The RF doorbell transmitter direct is a
very reliable product. Should a mal-
function occur despite the unit
having been set up and operated
correctly, please contact your dealer
or the manufacturer directly.
This warranty covers the repair of the
product and returning it to you free of
charge. It is essential that you send
in the product in its original packa-
ging, so do not throw the packaging
away. The warranty does not apply to
damage caused by incorrect hand-
ling or attempts to repair the unit by
people not authorised to do so
(destruction of the seal on the unit).
Repairs will only be carried out under
warranty if the completed warranty
card is returned accompanied by a
copy of the dealer's invoice/till receipt.
Always specify the product num-
ber in any event.
Battery life
Under normal conditions (7 transmis-
sions a day), the transmitter battery
should last for about 1 year. Press the
person call button on the transmitter
to test the battery charge status. If
the »Send« signal LED on the trans-
mitter does not come on, the battery
needs to be replaced!