Promax PROMAX-4 - Measurement of the V;A Ratio

USER’S MANUAL. PROMAX-4
Novembre 1999 Page 21
English
5.75
The diagram below shows the order of selection using the rotary switch of the
FCT (F2) function.
Figure 9.-
Menu of the F2 function
Note:
The new value chosen in functions F1 and F2 only remain in the memory until
the battery is removed. When the battery is removed the instrument undergoes
a RESET and the values configured through the F1 and F2 functions are lost.
When the battery is reconnected, the instrument adopts the factory-configured
values or those programmed by means of RM-004.
4.2.6 Measurement of the V/A ratio
This function allows the user to measure the ratio of the signal levels of the
video carrier of a channel and the corresponding audio carrier of the same channel. In
addition, there is an automatic demodulation of the sound in FM or AM, in accordance
with the option selected, as explained in Point 4.2.5.1.