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For Harwa (also branded Logik) 54cm colour TV with remote RC-A07 showing blue screen with red lock in the corner, hold down "music" button on remote for 10 seconds to unlock.
My Advent TV did the same thing. Blue Screen with a red lock in the upper left corner. Just press and hold the display button for about 10 seconds. It will clearn
I'm having the same problem. My screen is blue with a red lock in the
bottom left hand corner. None of the buttons work except the on/off
button on the television.
to unlock the parental control on a Telefunken TV that has a blue screen and a red padlock on the top left hand side, hold down the display button on the remote for 10 seconds and it works
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