5 FRONT PANEL CONTROLS1 Main Power Switch: Press this button toapply power to the AVR 210. When the switchis pressed in, the unit is placed in a Standbymode, as indicated by the amber LED 3 sur-rounding the System Power Control 2.This button MUST be pressed in to operate theunit. To turn the unit off and prevent the useof the remote control, this switch should bepressed until it pops out from the front panelso that the word “OFF” may be read at thetop of the switch.NOTE: This switch is normally left in the “ON”position.2 System Power Control: When the MainPower Switch 1 is “ON,” press this buttonto turn on the AVR 210; press it again to turnthe unit off. Note that the Power Indicatorsurrounding the switch 3 will turn greenwhen the unit is on.3 Power Indicator: This LED will be illumi-nated in amber when the unit is in the Standbymode to signal that the unit is ready to beturned on. When the unit is in operation, theindicator will turn green.4 Headphone Jack: This jack may be used tolisten to the AVR 210’s output through a pair ofheadphones. Be certain that the headphoneshave a standard 1/4" stereo phone plug. Notethat the main room speakers will automaticallybe turned off when the headphone jack is in use.5 Selector Buttons: When you are establish-ing the AVR 210’s configuration settings, usethese buttons to select from the choices available,as shown in the Main Information Display Û.6 Tone Mode: Pressing this button enablesor disables the Bass and Treble tone controls.When the button is pressed so that the wordsTONE IN appear in the Main InformationDisplay Û, the settings of the Bass & andTreble ( controls may be used to adjust theoutput signals. When the button is pressed sothat the words TONE OUT appear in the MainInformation Display Û, the output signalwill be “flat,” without any bass or treble alter-ation, no matter how the actual Bass andTreble controls &( are adjusted.Front Panel Controls1 Main Power Switch2 System Power Control3 Power Indicator4 Headphone Jack5 Selector Buttons6 Tone Mode7 Surround Mode Selector8 Tuning Selector9 Tuner Band Selector) Preset Stations Selector! Input Source Selector@ FM Mode Selector# Digital Optical 3 Input$ Digital Coax 3 Jack% Video 4 Video Input Jacks^ Video 4 Audio Input Jacks& Bass Control* Balance Control( Treble ControlÓ Volume ControlÔ Set Button Input IndicatorsÒ DelayÚ Digital Input SelectorÛ Main Information DisplayÙ Channel Select Buttonı Speaker Select Buttonˆ Test Tone Selector˜ Surround Mode Indicators¯ Remote Sensor Window4Úı13 5 7 8 9 ) ! @#$ % ^*&(Ó29 Û Ô2630 Òˆ ÙAVR210 harman/kardon