Unable to adjust bass and treble controls:
Bass and treble is not available in THX mode. For Analogue Stereo and Digital Stereo modes, check that the ‘Auto Stereo Tone Bypass’ line of ‘Speaker Eq’ in the Setup Menu is set to No.
Unable to adjust balance control:
Balance is not available in THX mode.
Digital signal drops out when other electrical appliances turn on (heating, fridge, freezer, etc.):
If a poor quality or incorrect type of cable has been used for the digital inputs, they can pick up electrical noise. Change the cable to a 75Ω low loss coaxial type.
Check the connections have not oxidised. Clean the connectors with contact cleaner if they appear oxidised.
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