Remove demo mode Sharp Aquos LC-46XL2E TV

At the bottom of your remote control, under the cover, there is a demo button.
You turn on the TV, press the demo button to exit the "demo" display, and when you turn on your TV, the demo will be gone.

Hello,
Just in case, see this procedure:
- Press the "MENU" button on the remote control
- Select the "OPTION" menu, using the arrows on the remote control
- Choose "DEMO" and press the "OK" button on the remote control
- You are in the demo mode settings, click "OK" and you can set this mode to "OFF" then click "OK" to confirm this change
- Press "MENU" to exit the menu mode.

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It's very difficult to catch a black cat in a dark room.
Especially when it's not there...