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Scott RichardsonJul 30, 2025
What to do if Harman Kardon Receiver has display lights but no sound or picture?
- DDawn CantuJul 30, 2025
If the front-panel display lights up but you're not getting any sound or picture from your Harman Kardon Receiver, there are a few things to check: * Make sure all input and speaker connections are secure. * Verify that the mute function is not enabled by pressing the 'Mute' button. * Ensure the volume control is turned up to an audible level.