Topfield TF4000PVR - Manual (Page 35)

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The Low Noise Blockdown Converter (LNB) amplifies the signal received by
the satellite dish and lowers the frequency of the signal. The signal is then fed from
the LNB at the dish via cable to the PVR.
VI-1. LNB Setting
For the LNB Settings, move the cursor to I n s t a l l a t i o n item and press button.
Then, move the cursor to the L N B S e t t i n g item and press
button.
A. Satellite Name
Press the button to display the Satellite List. The Satellite name list is put in
alphabetical order. Select one of the preprogrammed satellites that correspond to the
value of the antenna. If the desired satellite name is not in the list, then select O t h e r s.
B. Tuner Select
Select a tuner for channel searching from the selected satellite.
C. Connection Type
If two tuners share one LNB as the diagram 2-2) on page 12, select L o o p T h r o u g h.
If a service is being recoded, the other tuner can receive only the signal of the same band
and polarity as being recorded in this configuration.
If the tuners are connected to separated LNBs (or Dual LNB), select S e p a r a t e d.
There is no restriction as in the L o o p T h r o u g h configuration.
D. LNB Frequency
Select the L.O. Frequency set to antenna. The LNB Frequency of 5150, 9750,
10600, 10750, 11475 MHz or Universal can be selected by using the or button.