Promax HD Ranger +, Руководство пользователя

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December 2014
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7.6.3 Menu options
At the bottom of the screen there are four menus available via the function keys.
It displays the channel/frequency where is pointing
the cursor and access the tuning menu.
It displays the selected transmission standard menu
and accesses the signal parameters.
It displays the Tools menu.
It displays the Advanced menu.
In the Advanced menu there are some options for the spectrogram configuration.
They are:
►
User measure :
It allows the user to select the measure to view on screen among the several
available for each type of signal.
►
Details :
It allows the user to view on screen the date and time when maximum and
minimum measures were reached. To quit this view press the key
.
►
Clear measures :
It cleans the spectrogram and measures and it restarts the timer.
7.7 Attenuation Test
7.7.1 Description
This feature allows the user to easily check the response of the
telecommunications installations before antennas and headers are working. It
allows the user to evaluate the response along the complete range of frequencies
by measuring the losses (attenuation) in the distribution of TV signals, comparing
reference levels at headend output and at each house antenna plugs.