First of all, here is the main ONLINE SUPPORT page for your model with the link to the online user's manual:
To view the Support Page or the Owner's Manual with Operating Instructions just use your mouse to click on the link, which is the underlined and highlighted text just above. This will open a new web browser page automatically for you and allow you to view the information at the website indicated and the contents of the Owner's Manual.
You may need ADOBE READER installed on your computer to read PDF documents.
You can download this free at WWW.ADOBE.COM
Click on the DOWNLOAD ADOBE READER button on right side of the ADOBE home page when you get there, then follow the onscreen instructions to install the software on your computer.
See page 54 of the manual for detailed instructions and illustrations on how to operate the CLOSED CAPTIONING feature on your TV. Basically the instructions to turn off Closed Captioning read as follows:
Open the PREFERENCES menu.
Highlight BASE CC MODE.
Then press RIGHT ARROW.
Then use UP or DOWN arrow to select OFF.
Then exit menu.
I hope that was helpful to you, good luck.
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