HumanTechnik PL-51 Instrucciones De Servicio página 12

Adjusting different wire assign-
ments:
1. Unplug the telephone cord from
the telephone connection socket
2. Open the cover of the battery
compartment
3. Take out both batteries
4. Pull the code board out of the slot
with caution and turn it.
5. Insert the code board back into
the slot.
6. Insert the batteries (mind the pola-
rity).
7. Close the battery compartment and
plug the telephone cord back into
the telephone connection soc+ket.
Should your telephone amplifier still
not work, repeat the above steps.
Maintenance and care
The PL-51 does not require any
maintenance. If the unit does beco-
me dirty, simply wipe it clean with a
soft, damp cloth. Never use spirits,
thinners or other organic solvents.
Do not set up the PL-51 where it will
be exposed to full sunlight for long
periods. In addition, it must be pro-
tected against excessive heat, moi-
sture and severe mechanical shocks.
Note: This product is not protected
12 English
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.
Warranty
The PL-51 is a very reliable product.
Should a malfunction occur despite
the unit having been set up and ope-
rated 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.