Hongqi HS7 Manual page 215

■ Rear entertainment system settings
Click.the.rear.entertainment.screen.[System.Settings].to.enter.the.setting.interface.
. B rightness
To adjust the screen brightness, touch the key [+] or [-] or drag the brightness setting
bar.
Volume control
It.can.be.used.to.adjust.the.multimedia.volume.and.the.button.volume.
To.adjust.the.volume,.touch.the.key.[+].or.[-].or.drag.the.volume.setting.bar.
Timbre setting
It.can.adjust.the.value.of.treble,.mediant.and.bass.
To.adjust.the.sound.value,.touch.the.key.[+].or.[-].or.drag.the.timbre.setting.bar.
Screen power-off time
It.can.be.used.to.set.as.1min,.5min,.15min,.or.non-power-off.mode.
5-1..Basic.Operations
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