Operation; Reception Test Mode - Danish Interpretation Systems DCS 6000 User Manual

DIS
The receiver cannot operate when no headphone
6.2

Operation

is connected. After connecting the headphone
the receiver switches to stand-by mode. Push
shortly on the on/off button to switch the
receiver on.
The channel number is shown on the LCD
display.
The channel can be changed with the channel
selector.
Push it to the up- or down-position to increase
or decrease the channel number. The highest
channel number is automatically matched to the
number of channels that has been set on the
transmitter (see section 4.5.8).
A battery symbol is visible on the display when
the batteries or the battery pack is almost empty.
An antenna symbol is visible when the receiver
picks up a modulated infra red signal of
adequate quality. During short interruptions in
the reception, the
headphones output. When no adequate IR signal
is detected for more than 1 minute (e.g. when a
delegate leaves the conference room), the
receiver automatically switches to stand-by
mode.
The volume can be changed by moving the
volume control up or down.
The receiver can be manually switched to stand-
by mode by pressing the on/off button for more
than 2 seconds.
When the headphone is disconnected, the
receiver is automatically switched off. (A switch
in the headphone connector disconnects the
batteries.)
The infra-red receivers can operate with
disposable batteries (2x AA-size alkaline cells)
or with a rechargeable battery pack (not
available yet).
46
receiver mutes the
User Manual DCS 6000 Digital IR System rev H.docx
Insert the batteries or the battery pack in the
receiver with the correct polarity as indicated in
the battery compartment. The battery pack has a
separate connection cable which must be
connected to the receiver.
When this connection is not present, the
charging circuitry in the receiver will not work.
This also prevents the unwanted charging of
disposable batteries. The battery pack has a
temperature sensor which prevents overheating
during charging.
Note: Disposable batteries and battery packs at the end
of their technical lives should be discarded with due
care for the environment. When possible, take batteries
to a local recycling station.
The receivers can be switched to a test-mode to
6.3

Reception test mode

get an indication of the reception quality for each
carrier separately. To activate the test-mode:
Push the channel selector to the Up-position,
press the on/off button and hold both for ca. 2
seconds.
When in test-mode, switch between carriers by
using the channel selector. The receiver's display
will shortly show the carrier number (0-7) and
then a quality indication (00-90).
Note: When the receiver does not receive the selected
carrier, it keeps displaying the carrier number and
The reception quality can be assessed as follows:
does not display its quality.
00-39 Good reception. Very good audio quality.
Indication Quality
40-49 Weak reception. Ticks in the audio.
50-90 No or bad reception. Poor audio quality.
The test mode is deactivated when the receiver
is switched off.
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