Quick guide

Checking signal strength and channel strength (DVB-T/T2/C)

If you install a DVB-T/T2/C antenna for the first time or relocate it, you should adjust the alignment of the antenna to receive a good reception while checking the antenna setup screen.

1Go to “Menu” > “Setup” > “View setting” > “Channel settings” > “Antenna setup- DIGITAL”.

EChecking signal strength

Channel strength of DVB-T/T2

Supply voltage

Frequency

MHz

Signal strength

 

 

Channel strength

CH No.

 

 

Signal strength

 

Current

 

Max.

Quality

Current

 

Max.

Channel strength of DVB-C

2Press a/bto select “Signal strength”, and then press ;.

Supply voltage

Signal strength

Frequency

 

 

 

 

 

 

 

MHz

Symbol rate

 

 

 

 

 

 

 

 

Supply voltage

Signal strength

Channel strength

CH No. Signal strength

 

Current

 

 

 

 

 

Max.

Quality

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Current

 

 

 

 

 

Max.

 

 

 

 

 

 

Channel strength

QAM modulation

 

 

 

 

 

 

 

 

 

 

Signal strength

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Current

 

 

 

 

 

Max.

 

 

 

 

 

Quality

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Current

 

 

 

 

 

Max.

 

 

 

 

 

EChecking channel strength

3Press a/bto select “Channel strength”, and then press ;.

You can input a specified frequency band using the 0_9 numeric buttons.

4Position and align the antenna so that the maximum possible values for “Signal strength” and “Quality” are obtained.

NOTE

The values of “Signal strength” and “Quality” indicate when to check the appropriate alignment of the antenna.

Supplying power to the antenna

You must supply power to the antenna in order to receive digitally/terrestrially broadcast stations after connecting the antenna cable to the antenna terminal on the rear of the TV.

1Press @and the “Menu” screen displays.

2Press c/dto select “Setup”, and then press ;.

3Press c/dto select “View setting”, and then press ;.

4Press a/bto select “Channel settings”, and then press ;.

5Press a/bto select “Antenna setup-DIGITAL”, and then press ;.

6 Press a/bto select “Supply voltage”, and then press ;. 7 Press c/dto select “On”, and then press ;.

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Sharp LC-40LE821E, LC-46LE821E Checking signal strength and channel strength DVB-T/T2/C, Supplying power to the antenna