Maintenance And Care; Battery Life - HumanTechnik lisa Mode D'emploi

Maintenance and care

The RF telephone transmitter acou-
stic does not require any maintenan-
ce. 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 telephone 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.
12 English
Warranty
The RF telephone 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 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 (seven
transmissions a day), the transmitter
battery should last for about 1 year.
Press the pager button on the trans-
mitter to test the battery charge sta-
tus. If the "Send" signal LED on the
transmitter does not come on, the
battery needs to be replaced!