Promax HD RANGER+ Manual page 67

Constellation screen description:
Figure 40.
Selected installation; date and time.
Constellation window.
The c olour scale placed at the left side indicates the signal quality in a
qualitative way by a gr dation of colou s pro ortional to the a r p density of
symbols concentrated in a given area. The colour scale ranges from black
(no symbols) to red (highest de nsity).
Greater dispersion of the symbols indicates higher noise level or wo rse
signal quality signal. If there is symbols concentr ation with respect to the
full grid (see advanced menu for types of grid) this is indicative of good
ratio signal/noise or a bsence of problems.
Selected band, battery level.
Constellation modulation.
Data Window.
The data shown are: Start Carrier, Stop Carrier, Power, C/N and
frequency/channel.
Spectrum of the tuned signal.
Spectrum is displayed with the span selected at the SPECTRUM mode.
Signal status (searching/locked/multiplex name).
Softkeys menus.
Joystick Left/Right: Frequency/Channel change (depending on the joystick
►
active mode).
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April 2013