How to fit Micro Receiver DT20 to MED-El OPUS 2 Sound processor
Micro Receiver DT20 can directly be connected to the OPUS 2 FM battery pack cover as shown
in the picture on the right.
Required Parts
1.
Micro Receiver DT20
2.
The OPUS 2 sound processor
3.
OPUS2 FM battery pack cover
4.
The FineTuner™ Remote Control
5.
Programmer DT20
Before fitting Micro Receiver DT20 to the MED-EL OPUS 2
Please ensure that each step below is carefully followed before making any attempt to connect Micro Receiver DT20 to the sound processor.
1.
Preparing the Comfort Digisystem
In this step you will use Programmer DT20 to configure Micro Receiver DT20 for optimal performance when being used with Opus 2.
a.
Start Programmer DT20 and attach the Micro Receiver DT20 into its Europlug.
b.
Select the
Step-by-Step Guide
and press .
c.
Skip the Scan instruction animation and scroll to
the next step by pressing .
d.
Check that Comfort Digisystem Microphone
is turned off.
On Programmer DT20 select and
press .
e.
In this step the radio environment will
Automatically be scanned by the DT20
Programmer´s built-in spectrum analyser
and the value of the radio interferences
will be presented on the screen.
Ensure that there are no radio interferences
in your radio environment, before you go to the next step.
Green colour indicates acceptable radio interference level.
If any radio interferences higher than -91 dBm are indicated in your radio environment,
you need to find the interference sources and eliminate them.
f.
Scan the CI processor: see the picture.
g.
A typical interference level about
-90 to -85 dBm
will usually be
indicated and the background colour turns orange/ yellow.
Press to go to the next step.
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