11ENGLISHSETTING UP THE SYSTEM• Once all connections with other AV components have been completed as described in “CONNECTIONS” (seepages 6 to 10), make the various settings described below on the display.These settings are required to set up the listening room’s AV system centered around the this unit.• Use the following buttons to set up the system:SYSTEM SETUP buttonPress this to display the system setup on the display.ENTER buttonPress this to switch the display.Also use this button to complete the setting.CURSOR buttons (•, ª, 0, 1)Press this change what appears on the display.102 Use the following buttons to set up the system:1 Set the slide switch to “AUDIO”.• System setup items and default values (set upon shipment from the factory)System setup Default settingsSpeakerConfigurationSubwoofermodeDigital InAssignmentInput the combination of speakers in yoursystem and their corresponding sizes (SMALLfor regular speakers, LARGE for full-size, full-range) to automatically set the composition ofthe signals output from the speakers and thefrequency response.This selects the subwoofer speaker for playingdeep bass signals.This assigns the digital input jacksfor the different input sources. DigitalInputsInputsourceFront Sp.LargeCenterSp.SurroundSp.SurroundBack Sp.Small Small SmallLFE (Normal)FrontL Center3.6 m 3.6 mCOAXIAL OPTICAL1CD DVD/VDPDelay TimeThis parameter is for optimizing the timing withwhich the audio signals are produced from thespeakers and subwoofer according to thelistening position.NOTES:• The AVR-1804’s on-screen display function is designed for use with high resolution monitor TVs, so it maybe difficult to read small characters on TVs with small screens or low resolutions.• The setup menu is not displayed when headphones are being used.• The system setup is not displayed when “HEADPHONE ONLY” is selected.SubwooferYesCrossoverFrequencySet the frequency (Hz) below which the basssound of the various speakers is to be outputfrom the subwoofer.80 HzFrontR3.6 mSurroundL3.0 mSurroundR3.0 mSurroundBack3.0 mSubwoofer3.6 mFrontL Center0 dB 0 dBTest ToneThis adjusts the volume of the signals outputfrom the speakers and subwoofer for thedifferent channels in order to obtain optimumeffects.FrontR0 dBSurroundL0 dBSurroundR0 dBSurroundBack0 dBSubwoofer0 dBOPTICAL2TV/DBSOFFVCR-1OFFVCR-2OPTICAL3CDR/TAPEVideo InAssignmentThis assigns the component videoinput jacks for the different videoinput sources. Component InputsInputsourceVIDEO 1 VIDEO 2DVD/VDP TV/DBSOFFVCR-1OFFVCR-2OFFV. AUX——System setup Default settingsExt. In SWLevel Set the Ext. In Subwoofer channel playback level. Ext. In SW Level = +15 dBOn ScreenDisplayThis sets whether or not to display the on-screen display that appears on the monitorscreen when the controls on the remote controlunit or main unit are operated.ONAuto TunerPresetsFM stations are received automatically and storedin the memory.A1 ~ A8B1 ~ B8C1 ~ C8D1 ~ D8E1 ~ E887.5/89.1/98.1/108.0/90.1/90.1/90.1/90.1 MHz522/603/999/1404/1611 kHz, 90.1/90.1 MHz90.1 MHz90.1 MHz90.1 MHzBefore setting up the system2 Press the SYSTEM SETUP button to enter thesetting.*SYSTEM SET UP1 Check that all the components are correct, then press the POWER operationswitch on the main unit to turn on the power.(Main unit)NOTE: Please make sure the “AUDIO” position ofthe slide switch on the remote control unit.3 Press the ENTER or (down) button to switch to the speaker configurationset up.NOTE:• Press the SYSTEM SETUP button again to finish system set up. System set up can be finished at any time.The changes to the settings made up to that point are entered.Auto SurroundMode Auto surround mode function setting. Auto Surround Mode = ON