English 9Screen (Touch panel) Monitor panel1 Loading slot2 0 (Eject) buttonEjects the disc.3 Remote sensor4 Reset button/Power indicator/Securityindicator• Resets the unit. (☞ page 3)• Lights up while the unit is turned on.• Flashes when the security function isactivated. (☞ page 7)5 MENU/ button• Turns off the power. (Hold)• Turns on the power. (Press)• Displays the <Top Menu> screen.(Press) (☞ page 12)6 AV/AV OUT button• Displays the current source screen.(Press)• Selects the AV source for externalmonitor or amplifier. (Hold)7 For DDX4031BT/DDX4031BTM:TEL/V.OFF button• Displays the <Handsfree> screen.(Press) (☞ page 47)• Turns off/on the screen. (Hold) (☞page 11)For DDX4031/DDX4031M:AUD/V.OFF button• Displays the <Equalizer> screen.(Press) (☞ page 33)• Turns off/on the screen. (Hold) (☞page 11)8 VOL/ATT knob (☞ page 11)• Attenuates the sound. (Press)• Adjusts the audio volume. (Turn)For DDX4031BT/DDX4031BTM only:AUD button• Displays the <Equalizer> screen.(Hold) (☞ page 33)9 FNC/R-CAM button• Displays the source control screen.(Press) (☞ page 12)• Displays the picture from the rear viewcamera. (Hold)p USB input terminalq iPod/AV-IN2 input terminalDDX4031BT/DDX4031BTM/DDX4031/DDX4031MCaution on volume setting:Digital devices (CD/USB) produce verylittle noise compared with other sources.Lower the volume before playing thesedigital sources to avoid damaging thespeakers by sudden increase of the outputlevel.You can change the color of the buttonson the monitor panel. (☞ page 35)