Setting the fine tuning

Only change the fine tuning (frequency offset) in circumstances where it is absolutely necessary to do so. Once you have changed it, all televisions connected to the cable system will need to be calibrated by means of fine tuning to match it.

• Press thebutton.

 

—> Pressing the

button you can return to the

“Setting the output channel” menu.Use the buttons to adjust the fine tuning (Fine).

Press the M button.

—> The “Setting the output level” – “OUTPUT  Level” menu is activated.Setting the output level

This menu item is used to set the output levels of the modulators of the modul´s channel strips to the same value and to level them to the output levels of the modulators of other modules used.

 

Bx 2A

OUTPUT

/

 

Level

0 dB

0 … -15 dB

 

 

 

 

M

Use the test receiver to measure the output level of the channel strip and make note of the value.

When adjusting the other channel strip, compare its value with the value noted for the first channel strip.

Measure the output levels of the other modulators used and make notes of their values.

Use the buttons to balance the higher output level of the one channel strip to the lower output levels of the other modulators used (“0 dB” … “–15 dB”).

Press the M button.

—> The “Selecting the audio signal” – “AUDIO” menu is activated.

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