HumanTechnik TA-2 Instrucciones De Servicio página 10

Switching off
The hearing amplifier switches itself
off automatically about 60 seconds
after you put the handset back on the
hook. The green light goes off again.
Connection possibilities
The TA-2 is equipped with a 3.5 mm
stereo jack socket, to which the follo-
wing accessories can be connected:
• Mini-headphones, e.g. Walkman
headphones.
• Hearing aid wearers can connect a
neckloop to the jack socket.
The hearing aid must be set to »T« or
»MT« in this case. It is easy to set the
volume by using the volume control
on the TA-2.
Please note that the loudspeaker in
the telephone handset is switched off
when a unit is connected to the jack
socket, in order to prevent feedback.
Special accessories
• Neckloop, item no. A-4927-0
The TA-2 can also be connected to
the following systems using the jack
socket:
• Infrared transmission systems
• Radio transmission systems
• Induction loop systems
10 English
Power supply for the TA-2 hearing
amplifier
Mains electricitiy operation
Use only the supplied mains adapter.
Take the plug on the end of the mains
adapter cable and insert it into the
socket on the back of the telephone
amplifier. This socket is identified by a
mains adapter symbol. Then plug the
mains adapter into a standard 230 V
domestic power outlet.
If mains power is not available, the
unit will need batteries to function.
Battery power
Open the battery compartment by
pushing the battery compartment
cover on the underside of the hearing
amplifier out to the side. Insert 4 batte-
ries as indicated by the markings in
the battery compartment. Then slide
the cover back into its original posi-
tion.
Always use 4 new batteries (type
AA, LR6) or equivalent rechargeable
batteries.