English|7General featuresPowerTurning ON the PowerPress the [SRC] button.⁄• When the power is ON, the (page 27) isdisplayed as "CODE ON" or "CODE OFF".Turning OFF the PowerPress the [SRC] button for at least 1 second.Selecting the SourceThere are two types of source selection methodsdepending on the setting.SRC Select mode 1:1Press the [SRC] button.2Turn the Control knob or push it towards left orright.3Press the Control knob.SRC Select mode 2:Press the [SRC] button.Source requiredDisplayTuner"TUNER"USB device (iPod)*"USB" ("iPod")CD"Compact Disc"External disc (Optional accessory)"CD Changer"Auxiliary input"AUX"Auxiliary input (Optional accessory)"AUX EXT"Standby (Illumination only mode)"STANDBY"⁄• * Function of KDC-W7537U/W7537UY.• When connection of the iPod is recognized, the sourcedisplay changes from "USB" to "iPod".• Switch between SRC Select mode 1 and 2 in