Promax HD Ranger + User Manual Page 70

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March 2015 7-63
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7.2.3
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, it allows the user to select a channel or
frequency, a channel plan 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. The ZOOM option
changes the zoom on the echoes windows. Zooms
are 1x, 2x, 4x and 8x.
7.3
Attenuation Test
7.3.1
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.
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