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Headphone jack (3.5 mm plug)
You can connect the following products to
the Headphone jack:
- DIR under-the-chin receiver
- Unobtrusive earphones
- Lightweight headset
- Audio-Cable monaural
- Audio-Cable binaural
- Induction Link monaural
- Induction Link binaural
Volume control
With the volume control you can set the vol-
ume of the headphone jack.
Automatic switch off
The »LA-90« will switch off automatically if no
signal is received via the internal or external
microphone for a certain time (2 minutes).
Switching the device off
To switch the induction loop system off,
press the "Power off" button on the rear side
of the device. The "Power on" control light
goes off.
Power supply for the »LA-90«
The »LA-90« can be operated using the
built-in rechargeable battery or the power
supply unit. If the battery is fully charged, the
device can be used for up to 6 hours.
A depleted battery has to be recharged
for approximately 3 hours until it reaches
full capacity again. You can also use the
»LA-90« while it is being charged, but please
note that this will lengthen the time required
to fully recharge the battery. The device can
remain connected to the power supply for as
long as desired.
Charging control light
LED lashes red = Battery is in the process
LED off =
Permanent installation of the »LA-90«
The »LA-90« can be screw-fastened through
the lateral holes to a tabletop or other sur-
faces. The holes are located under the side
covers. Remove the covers as shown in the
picture below.
Retaining clip
Side
cover
Press on the retaining clip and remove the
cover.
of being recharged
Battery is fully recharged
Holes for screw
ixing
English 11
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