Samsung UN46ES7500F E-Manual page 460

control, and PC are functioning properly,
you may be having a cable issue. If you have
a cable or satellite box, your TV may appear
to be off because the cable or satellite box
is not outputting a signal. To test the signal
output of your cable or satellite box, press
the guide or info button on the cable or
satellite box remote control. If the screen
displays the guide or info data, the problem
is caused by the box.
Stand Assembly
If you have any trouble assembling the stand,
visit www.samsung.com/spsn.