26 | EnglishMenu systemSynchronize ClockSynchronizing the RDS station time data and thisunit’s clock.Display Setting"SYNC ON" Synchronizes the time."SYNC OFF" Adjust the time manually.• It takes 3 to 4 minutes to synchronize the clock.DSI (Disabled System Indicator)A red indicator will blink on the unit after thefaceplate is removed, warning potential thieves.Display Setting"DSI ON" LED flashes."DSI OFF" LED OFF.Selectable IlluminationSelecting the button illumination color as greenor red.Display Setting"Button Red" The illumination color is red."Button Green" The illumination color is green.DimmerDimming this unit’s display automatically whenthe vehicle light switch is turned ON.Display Setting"Dimmer ON" The display dims."Dimmer OFF" The display doesn’t dim.System Q SettingSetting whether the display indicates the SystemQ factors (Bass center frequency, Bass Q factor,Bass extend, Middle center frequency, MiddleQ factor, and Treble center frequency) in Audiocontrol.Display Setting"System Q ON" The System Q factors are displayed."System Q OFF" The System Q factors aren’t displayed.In Standby modeSwitching preoutSwitching the preout between the rear andsubwoofer. (In subwoofer it outputs withouteffect from the fader control.)Display Setting"SWPRE Rear" Rear preout."SWPRE Sub-W" Subwoofer preout.In Standby modeBuilt-in Amp Mute SettingToggles ON or OFF the mute control on the built-in amplifier.Turning ON this control enhances the preoutquality.Display Setting"AMP Mute OFF" The built-in amplifier activates."AMP Mute ON" The built-in amplifier deactivates.In External disc, or Auxiliary input sourceDual Zone SystemMakes the sound different for the front channeland rear channel.Display Setting"Zone 2 OFF" The front and rear are the same source sound."Zone 2 ON" The front and rear are the different source sound.• When the Dual Zone System is on, there is only soundeffect including Audio control for internal source.• When you set the Dual zone system to ON while thesub woofer preout is switched ON, the sound of thesub woofer preout isn’t output.