Download Dish TV S7000 System information

S7000 Series TV Analyzer Operation Manual
3.7 HUM---ANALOG TV
HUM modulation is also named power hum modulation distortion, which caused by low-frequency interference
of the power. Users can set up the hum frequency before measurement (See Section 2:
SETUP->MEASURE->HUM).
The interface of HUM measurement is shown in Figure 3-44.
Figure 3-44
3.7.1 Parameters

CH, Show the channel number of the current channel.

FREQ, frequency (5MHz ~1050MHz).
3.7.2 Operation
 HOLD/TRIG
Hold or Trig the measurement.
 RETURN
Press the key to return to the previous interface.

Press the key to enter the setup interface of HUM frequency directly.
72