Promax 10 SE, Manual

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USER’S MANUAL. PROMAX-10 Premium
Page 30 11/2008
To change frequency, just press the rotary knob [9] until the digit you want to
change is underlined and then turn the rotary knob [9]. The channel name appears at
the left of the tuning frequency, as long as it corresponds to an active channel.
There are three modes of frequency tuning measurements:
- Level Mode.
- Analogue Mode.
- Digital Mode.
You can change the measurement mode from the Configuration menu (see
section 4.2.3.2.4 Frequency Tuning Configuration).
4.2.3.2.1 Level Mode
In the level Mode it appears a screen where the level of the input signal is
represented by a bar graph and by a numeric value. (Fig. 27).
CCIR 90.90MHz
LEVEL 55 dBuV
20
60 40 80 100 120
Figure 27.-
The signal also can be audible through the loudspeakers, depending on the
option selected on the Configuration menu.
4.2.3.2.2 Analogue Mode
In the Analogue Mode can be taken three types of measures. Press the rotary
knob to switch among them. These measurements are:
- Video Carrier Measurement.
It shows the power level of the video carrier at the frequency tuned. It is
represented by a bar graph and in numeric value.
It also shows the V/A ratio and the C/N ratio in dB.