**cuestionary**

Element that performs the function on and off the unit?
on / off switch


the indicator lights when the wing connects ENERIA unit?
button LED indicator

which is the function of the channel indicator LED?
indicates the number of channels

used to change the polarization from vertical to horizontal or vicersa?
polarity control

which is the tracking control function?
indicated fast channel change

which allows fine-tuning of the bias?
motion control

which is the control function of good video?
provides a satellite image of TV.