HumanTechnik lisa Mode D'emploi page 12

Maintenance and care
The radio doorbell transmitter acou-
stic does not require any mainte-
nance. 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 radio doorbell trans-
mitter acoustic where it will be expo-
sed 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 containers 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.
English 12
Warranty
The radio doorbell transmitter acou-
stic is a very reliable product. Should
a malfunction occur despite the unit
having been set up and operated
correctly, please contact your dealer
or the manufacturer directly. This war-
ranty covers the repair of the product
and returning it to you free of charge.
It is recommended that you send in
the product in its original packaging,
so keep the packaging for the durati-
on of the warranty period.
The warranty does not apply to dama-
ge caused by incorrect handling 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 retur-
ned accompanied by a copy of the
dealer's invoice/ till receipt.
Always specify the product number
in any event.
Battery life
Under normal conditions (7 transmis-
sions a day), the transmitter battery
should last for about 1 year. Press
the pager button on the transmitter to
test the battery charge status. If the
„Send" signal LED on the transmitter
does not come on, the battery needs
to be replaced!