FRONT-PANEL CONTROLS1 Main Power Switch: Press this button to applypower to the AVR 335. When the switch is pressedin, the unit is in a Standby mode, as indicated by theamber Power Indicator 2 above the Standby/OnSwitch 3. This button MUST be pressed in tooperate the unit. To turn the unit off and prevent theuse of the remote control, this switch should bepressed until it pops out from the front panel and theword “OFF” is seen at the top of the switch.NOTE: This switch is normally left in the “ON” position.2 Power Indicator: This LED lights amber when theunit is in the Standby mode to signal that the AVR isready to be turned on. When the unit is in operation,the indicator is blue.3 Standby/On Switch: When the Main PowerSwitch 1 is “ON,” press this button to turn on theAVR 335; press it again to turn the unit off. The PowerIndicator 3 turns blue when the unit is on.4 Headphone Jack: This jack may be used to listento the AVR 335’s output through a pair of headphones.The speakers will automatically be turned off when theheadphone jack is in use. When configuring your sys-tem using EzSet+, the calibration microphone shouldbe plugged into this jack using the supplied adaptorthat converts the small mini-plug at the end of themicrophone’s cord to a 1/4" plug.5 Tone Mode: Pressing this button enables or dis-ables the Bass and Treble tone controls. When the but-ton is pressed so that TONE IN appears in theLower Display Line ¯, the Bass and TrebleÚ controls may be used to adjust the output signals.When the button is pressed once or twice so that thewords TONE OUT appear in the Lower DisplayLine ¯, the output signal will be “flat,” no matter howthe actual Bass and Treble Controls Ú areadjusted.6 Speaker Select Button: Press this button tobegin the process of configuring the unit to match thetype of speakers used in your listening room. (Seepages 22–24 for more information on speaker setupand configuration.)7 Surround Mode Group Selector: Press this but-ton to select the top-level group of surround modes.Each press of the button will select the current or lastused mode in each of the surround mode groups(e.g., Dolby, DTS, DTS Neo:6, Logic 7, DSP, Stereo).When the button is pressed so that the name of thedesired surround mode group appears in the on-screen display and in the Lower Display Line ¯,press the Surround Mode Selector 8 to cyclethrough the individual modes available. For example,press this button to select Dolby modes, and thenpress the Surround Mode Selector 8 to choosefrom the various mode options.1 Main Power Switch2 Power Indicator3 Standby/On Switch4 Headphone Jack5 Tone Mode6 Speaker Selector7 Surround Mode Group Selector8 Surround Mode Selector9 Tuning Selector) ‹/› Buttons! Tuner Band Selector@ Set Button# Digital Input Selector$ Preset Station Selector% Delay Adjust Selector^ Input Source Selector& Tuner Mode Selector* Optical 4 Digital Input( Coaxial 4 Digital InputÓ Video 4 Video Input JacksÔ Video 4 Audio Input Jacks Bass ControlÒ Balance ControlÚ Treble ControlÛ Channel Adjust SelectorÙ Volume Controlı Input Indicatorsˆ Speaker/Channel Input Indicators˜ Upper Display Line¯ Lower Display Line˘ Surround Mode Indicators¸ Remote Sensor WindowFRONT-PANEL CONTROLSFRONT-PANEL CONTROLS 55NOTE: To make it easier to follow the instructions that refer to this illustration, a larger copy may be downloaded from the Product Support section for this product atwww.harmankardon.com.