Onkyo TX-8250 Mode D'emploi page 41

> Before Start > Part Names
∫ Display
The display doesn't light
0 The display may go dim while the Dimmer is working.
Press DIMMER to change the brightness level of the
display.
0 The display is turned off when the Pure Audio listening
mode is selected.
∫ Others
Strange noises can be heard from the 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.
> Install > Initial Setup > Playback
Supplementary information | Advanced Setup | Others
En 41