24 | EnglishMenu systemIn Standby modeSelectable IlluminationSelecting the button illumination color as greenor red.Display Setting"KEY GRN" The illumination color is green."KEY RED" The illumination color is red.In Standby modeDimmerDimming this unit’s display automatically whenthe vehicle light switch is turned ON.Display Setting"DIM ON" The display dims."DIM OFF" The display doesn’t dim.In Standby modeBuilt-in Amp SettingBuilt-in amplifier is controlled.Turning OFF this control enhances the preoutquality.Display Setting"AMP ON" The built-in amplifier activates."AMP OFF" The built-in amplifier deactivates.Other than Standby mode/When the Dual Zone System is ONDual Zone System SettingSetting the Front channel and Rear channelsound in the Dual Zone System.Display Setting"ZONE2 R" Sub source (Auxiliary input source) is to be rearchannel."ZONE2 F" Sub source (Auxiliary input source) is to be frontchannel.Other than Standby modeB.M.S. (Bass Management System)Adjust the bass boost level of the externalamplifier using the main unit.Display Setting"BMS FLT" Bass boost level is flat."BMS +6" Bass boost level is low (+6dB)."BMS +12" Bass boost level is mid (+12dB)."BMS +18" Bass boost level is high (+18dB).• Refer to the catalog or instruction manual for poweramplifiers that can be controlled from this unit.• For amplifiers there are the model that can be setfrom Flat to +18 dB, and the model that can be setfrom Flat to +12 dB.When an amplifier that can only be set to +12 isconnected to the unit, "BMS +18" won’t work correctlyeven if it’s selected.Other than Standby modeB.M.S. Frequency OffsetSetting the central frequency boosted by B.M.S.Display Setting"BMSF NML" Boost with the normal central frequency."BMSF LOW" Drop the normal central frequency 20%.In Standby modeDSI (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.