Cochlear Nucleus CP800 Series Manual

How to fit Micro Receiver DT20 to Cochlear Nucleus CP800 Series
Cochlear Nucleus® CP810 is built in three different versions: A, B and C.
Only Cochlear Nucleus® CP810 Version C supports the use of Micro Receiver DT20.
The version of the CP810 is identified is by the last letter in the serial number
on the sound processor. The serial number is located in the curved inside
edge of the CP810. See the pictures to the right.
Notice: In order to ensure that the sound processor is configured in accordance to the guide lines
in Step 2 (Preparing the Sound processor) in this guide, please contact the
responsible personnel at the CI center, before you visit the CI user.

Required parts

1.
Micro Receiver DT20
2.
Programmer DT20
3.
Euro Accessory Adaptor
4.
Monitor Headphones for Cochlear Nucleus® series
Before fitting Micro Receiver DT20 to Cochlear Nucleus
Please ensure that each step below is carefully followed before making any attempt to connect Micro Receiver DT20 to the sound processor.

1. Preparing Micro Receiver DT20

In this step you will use Programmer DT20 to configure Micro Receiver DT20 for optimal performance when being used with
Cochlear Nucleus CP810.
a. Start Programmer DT20 and attach the Micro Receiver DT20 into its Europlug.
b. Select the Step-by-Step Guide
c. Skip the Scan instruction animation and scroll to
the next step by pressing
d. Check that Comfort Digisystem Michrophone
is turned off.
On Programmer DT20 select
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 is 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 -85 dBm will usually be
indicated and the background colour turns orange/ yellow.
Press to go to the next step.
and press
.
and
® ver. C
.
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