Pioneer SX-S30 Owner's Manual page 52

> Before Start > Part Names
∫ Others
Strange noises can be heard from this unit
0 If you have connected another unit to the same wall
outlet as this unit, this noise may be an effect from the
other unit. If the symptoms improve by unplugging the
power cord of the other unit, use different wall outlets for
this unit and the other unit.
When performing Full Auto MCACC, the message
"Noise Error" appears
0 This can be caused by a malfunction in your speaker
unit. Check if the unit produces normal sounds.
DRC function does not work
0 Make sure the source material is Dolby Digital, Dolby
Digital Plus, Dolby TrueHD, or DTS.
> Install > Initial Setup > Playback
Advanced Setup | Firmware Update | Others
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