many thanks! since i did not have the remote anymore i tried to stay longer on the input button on the back of the TV and suddenly it wrote demo mode off and gone it was. Without factory reset. This is how it got activated in the first place.
The TV has a HOME or MENU button on the back or side of the TV. To turn off the demo mode, press and hold the HOME or MENU button on the TV for more than 10 seconds. The message Demo mode: Off will appear on the screen. If holding the HOME or MENU button does not work, press and hold the CH/INPUT button for 10 seconds.
The TV has a HOME or MENU button on the back or side of the TV. To turn off the demo mode, press and hold the HOME or MENU button on the TV for more than 10 seconds. The message Demo mode: Off will appear on the screen. If holding the HOME or MENU button does not work, press and hold the CH/INPUT button for 10 seconds.
The TV has a HOME or MENU button on the back or side of the TV. To turn off the demo mode, press and hold the HOME or MENU button on the TV for more than 10 seconds. The message Demo mode: Off will appear on the screen. If holding the HOME or MENU button does not work, press and hold the CH/INPUT button for 10 seconds.
The TV has a HOME or MENU button on the back or side of the TV. To turn off the demo mode, press and hold the HOME or MENU button on the TV for more than 10 seconds. The message Demo mode: Off will appear on the screen. If holding the HOME or MENU button does not work, press and hold the CH/INPUT button for 10 seconds.
The TV has a HOME or MENU button on the back or side of the TV. To turn off the demo mode, press and hold the HOME or MENU button on the TV for more than 10 seconds. The message Demo mode: Off will appear on the screen. If holding the HOME or MENU button does not work, press and hold the CH/INPUT button for 10 seconds.
