What you can check safely
Check mute, volume, audio output and source device settings. Disconnect external audio devices to isolate the symptom.
Check mute, volume, audio output and connected devices before arranging inspection.
Check mute, volume, audio output and source device settings. Disconnect external audio devices to isolate the symptom.
Check mute, volume, audio output and connected devices before arranging inspection. Other causes may be possible; a technician needs the exact brand, model and symptoms to narrow them down.
Request an inspection if the problem continues after the basic checks, repeats, shows an error code, trips power, leaks, smells burnt, or involves internal components.
This guide is general information, not a model-specific repair procedure. Error codes and user checks can differ across manufacturers and models; consult the official manual for your appliance.