28 Service Search

quency option. Symbol Rate stands for data transfer rate, and QAM is a form of modulation used in digital broadcasting. Broadcasting operators send their services in a symbol rate by a modulation method. Perhaps you do not have to specify the Symbol Rate and QAM Mode options since they are seldom changed. However, you should set the QAM Mode option to Auto for more certainty. You can specify the Start Frequency, End Frequency and Symbol Rate options with the numeric buttons if you want to change them.

If the digital receiver have failed to find every service you want in a service search, you should set the Search Mode option to Network. With this option, the digital receiver will check up the up-to-date channel information as searching services, but it takes rather longer time.

To search only one frequency, set the Search Mode option to Manual and specify your desired frequency at the Frequency option with the numeric buttons. In this case, you had better set the Network Search option to On.

It is most recommended that you should set the Search Mode option to Quick Scan. With this option, you can search every service rather quickly.

To start service search, select the Start Search item; then a list

box appears, in whichfound services will be listed. When it has





completed, press the OK button to save found services  . To stop at any time or to exit without saving, press the EXIT button.

4.2Resetting to factory settings

The digital receiver maintains the following data:

Services list

Favourite list

Timer list

Preference settings

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Image 34
Topfield TF 600 PVRc manual Resetting to factory settings