MAIN REMOTE CONTROL FUNCTIONS 13Main Remote Control Functions* VDI Button: This button does not have anyfunction for the AVR, but is provided for your usein programming the codes that are used to scrollup or down through the available inputs on yourvideo display. This allows you to switch videoinputs that are directly connected to your videodisplay. Alternatively, you may program any com-patible remote code into the “up” and “down”portions of this button. For information on“learning” remote codes into a button on theAVR remote, follow the instructions shownon page 48.+ Channel Up/Down Selector: This buttonhas no function when the AVR is being con-trolled, but when programmed for use with aVCR, TV, cable box, satellite receiver or othersimilar product it will change the channel up ordown. See pages 46-54 for more information onprogramming the remote., Mute: Press this button to momentarilysilence the AVR or TV set being controlled,depending on which device has been selected.When the AVR remote is being programmed tooperate another device, this button is pressed withthe Input Selector button 4 to begin theprogramming process. (See page 46 for moreinformation on programming the remote.)- Tone Control Button: This button controlsthe tone mode settings, enabling adjustment ofthe bass and treble boost/cut. You may also useit to take the tone controls out of the signal pathcompletely for “flat” response. The first press ofthe button displays a TONE I N message inthe Lower Display Line ˜ and in the on-screen display. To take the controls out of thesignal path press either of the ⁄/¤ NavigationButtons E until the display reads TONEOUT. To change the bass or treble settings,press the button again until the desired optionappears in the Lower Display Line ˜ and inthe on-screen display and then press either ofthe ⁄/¤ Navigation Buttons E to enter thedesired boost or cut setting. See page 22 formore information on the tone controls.NOTE: With the press of any remote button theInput Selector button 45 associatedwith the botton pressed will briefly flash red toconfirm the transmission of the command, aslong as there is a function for that button withthe device selected.