Problem: Lock icon on the TV screen, cannot change channels or volume; only buttons that work are: Power and Display.
Solution:
1. Hold down the Display button on the remote and then hold down the Menu button on the TV.
2. Hold both buttons down until the Lock icon goes off.
Tried on Pensonic TV Model: 1746
Problem: Lock icon on the TV screen, cannot change channels or volume; only buttons that work are: Power and Display.Solution:1. Hold down the Display button on the remote and then hold down the Menu button on the TV.2. Hold both buttons down until the Lock icon goes off.Tried on Pensonic TV Model: 1746Read more: How_do_you_unlock_a_pensonic_television
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