ENGLISH217CQ-DF783/DFX403UENGLISH116 CQ-DF783/DFX403UGeneralNote:≥ When the power is switched on for the first time,a demonstration message appears on the display.To cancel this display, press [DISP] (display).≥ To display the message again, press and hold[SOURCE] on the main unit for more than 4 sec-onds when the power is off.ACCONPower (PWR)Turn your car’s ignition key to ACC or ONposition.ON: Press [PWR].OFF: Press and hold [PWR] again on themain unit for more than 1 second.Press and hold [POWER] again on the re-mote control unit for more than 2 second.≥ After turning off the ignition key, a securitymessage is displayed, and the panel re-movable alarm that reminds you to takethe panel is activated.(When security function is set to on, page 34)1SourcePress [SOURCE] to change the source.2RadioCD playerorCD changer controlAUX-IN settingMP3/WMA player(page 20)(When a CD isin the player. )(page 22)(When a MP3/WMAdata disc is in theplayer.) (page 22)(When a CD changeris connected.)(page 29)(When AUX-INsetting is activated.)(page 34)Remote control signal sensorPoint the remote control unit at the main unit’s sensor.Remote Control Unit Preparation1 Remove the battery holder.Pull the battery holder by the position B whilepushing position A in the direction indicated bythe arrow.2 Install the battery on the battery holder.3 Insert the battery holder back into its originalposition.≥ Remove and dispose of an old battery immediately.≥ Do not disassemble or short the battery. Do notthrow a battery into a fire.≥ Keep batteries away from children to avoid therisk of accidents.≥ Be careful to observe proper local disposal ruleswhen you dispose of batteries.Caution:≥ Improper use of batteries may cause overheat-ing, an explosion or ignition, resulting in injuryor a fire. Battery leakage may damage the unit.123Lithium battery(included)Back sidePosition BPosition ABattery holderBattery InstallationBattery Notes≥ Battery type: Panasonic lithium battery (CR2025)(included)≥ Battery life: Approximately 6 months with nor-mal use (at room temperature)CQ-DFX403UCQ-DF783U[DISP] (display)Accessories64975Car AudioSOURCEMUTEPOWERRANDVOL31 2DISPBANDREP6 5SETSEL#SCANMENUNUMBER80≥ Remote control unit(1)≥ Lithium battery(CR2025) (1)≥ Operating guide forSirius (1)≥ Installation hardware(screws, power con-nector, etc.)(page 44)≥ Operating instruc-tions (1)RadioCD playerCD changer control(page 20)(When a CD isin the player. )(page 22)(When a CD changeris connected.)(page 29)64975Car AudioSOURCEMUTEPOWERRANDVOL31 2DISPBANDREP6 5SETSEL#SCANMENUNUMBER80[SOURCE](power/source)[DISP](display)≥ Warranty card, etc.The model CQ-DFX403U does not supportMP3/WMA playback.For details on the Sirius mode, refer to theseparate operating guide for Sirius.