J’essaie d’installer cette tv, j’ai fait les branchements mais IMPOSSIBLE d’accéder au menu initial PLUG and PLAY. en fait c’est l’image qui ne s’affiche pas bien: écran bleu strié qui saute. rien à faire. J’ai vraiment besoin de voter aide
Tu es sûr qu’il reçoit un signal d’antenne ? 
pour faire un rest de la fonction, chais pas, vois le manuel, mais je crois en depluggant le power + ?
Sinon, a passer dans un traducteur :
Your HD Comcast® Cable box is compatible with your Samsung HDTV. To get it to work, you must:
Ensure that your HD Comcast® Cable box is connected to your Samsung HDTV correctly
Set the cable box’s video resolution to the resolution that is appropriate for your TV.
Procedures to help you accomplish both tasks are below.
Ensuring Your HD Comcast® Cable Box Is Connected to Your HD Samsung TV Correctly
To ensure that your HD Comcast® Cable box is connected to your Samsung TV correctly, review the instructions below. Although these are general instruction, they should give you a good idea whether your cable box is connected to your TV correctly.
Setting the Cable Box Resolution
To set your cable box resolution, follow these steps:
Turn your cable box off.
Turn your TV on.
Press the Menu button on the front panel of the cable box. The menu appears on your TV screen.
Note: If the menu does not appear on your TV screen, your TV may not support the menu default resolution setting (480i). Use the front panel on your cable box display to view and change your settings.
Press the up or down arrow keys on your cable remote or the up and down cursor keys on the front panel of your cable box to highlight YPbPr Output.
Press the right arrow key on your cable remote or the right arrow cursor key on the front panel of your cable box to select the correct video resolution for your Samsung HDTV.
Note: You will select either 480p, 720p, or 1080i. See your user’s manual for the correct video resolution for your TV.
Press the Power or Menu buttons on your cable box to save your settings and exit the menu.