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4. Special case: attenuator
In some rare cases it may happen that during the reception of HD channel
for a short time small squares appear on the screen or the sound stalls.
Often such effects are caused by the fact that the level of the satellite antenna
is too high.
First of all check whether the device has the latest software.
If necessary download software updates from the following website:
http://www.sharp.de/cps/rde/xchg/de/hs.xsl/-
/html/service_downloads.htm.
If the above-mentioned error still appears after updating software, it is
recommended to to reduce the level of the satellite antenna with the
attenuator.
In order to set the actuator correctly, you can use the gauge of reception field
strength and quality in the device menu. Switch the tv on in the satellite
reception mode and choose a free HD channel and later choose the following
options:
„Menu > Setup > Settings > Channel settings > Antenna setup digital"
Possibly you will be asked to enter PIN-code. Enter the 4-digit PIN number.
Now choose „Satellite set-up“ the following image will appear.