18EnglishBasic operationsPress [DIMMER].• Each time you press [DIMMER], the displaychanges in the display window as follows.- “DIMMER 1”The display window becomes darker than thenormal display brightness.- “DIMMER 2”The display window becomes darker than“DIMMER 1”.- “DIMMER AUTO”When a video disc/file is played back, the dis-play window becomes darker automatically.- “DIMMER OFF”The normal display brightness is restored.When the time you specify elapses, the main unitautomatically turns off.Press [SLEEP].• Each time you press [SLEEP], the time indicatedin the display window changes. You can set thetime to 10, 20, 30, 60, 90, 120 or 150 minutes.Example : Display when the sleep timer is setto 60 minutesNOTE• When the sleep timer is activated, the displaywindow becomes darker automatically.Press [SLEEP] repeatedly to select thetime again.Press [SLEEP] once.Press [SLEEP] repeatedly until“SLEEP” disappears.NOTE• Turning off the main unit cancels the sleep timer.Changing the brightness ofthe display windowUsing the sleep timerChanging the remaining timeConfirming the remaining timeCanceling the sleep timerFor the locations of the remotecontrol buttons, refer to page 16.