Harman Kardon HK 3470 Owners Manual - Page 5

Front Panel Controls 27 26 25 24 23 1 2 3 4 MUTE T-MON AUTO TUNED ST MEMORY PRESET SLEEP VMAx VMAx 5 7 9! # % & ( 6 8 ) @$ ^ * 20 21 22 1 Main Power Switch 2 System Power Control 3 Power Indicator 4 Headphone Jack 5 Mute 6 Speaker 1 Selector 7 Speaker 2 Selector 8 Phono Input Selector 9 T-Mon (Tape Monitor) Input Selector ) Tuning Button ! Tape Input Selector @ Preset Scan # CD Input Selector $ Aux Input Selector % Preset Selector ^ VMAx Selector & FM/AM Selector * FM Mode Selector ( Sleep Button Ó Bass Control Ô Treble Control  Balance Control Ò Volume Control Ú Volume/Mute Indicator Û Main Information Display Ù Speaker Selection Indicators ı Remote Sensor Window 1 Main Power Switch: Press this button to apply power to the HK 3470. When the switch is pressed in, the unit is placed in a Standby mode, as indicated by the Power Indicator 3 surrounding the System Power Control 2. This button MUST be pressed in to operate the unit. To turn the unit off and prevent the use of the remote control, this switch should be pressed until it pops out from the front panel so that the word "OFF" may be read at the top of the switch. NOTE: In normal operation this switch is left in the "ON" position. 2 System Power Control: When the Main Power Switch 1 is "ON," press this button to turn on the HK 3470; press it again to turn the unit off. Note that the Power Indicator 3 surrounding the switch will turn green when the unit is on. 3 Power Indicator: This LED will light in amber when the unit is in the Standby mode to signal that the unit is ready to be turned on. When the unit is in operation, the indicator will briefly turn red, and then change to green. A red indicator during normal operation means that the unit is in the Protect mode, and should be turned off and then checked for a possible speaker-wire short circuit. 4 Headphone Jack: This jack may be used to listen to the HK 3470's output through a pair of headphones. Be certain that the headphones have a standard 1⁄4" stereo phone plug. 5 Mute: Press this button to momentarily silence the speaker output of the HK 3470. 6 Speaker 1 Button: Press this button to turn the speakers connected to the Speaker 1 output terminals ‡ on or off. 7 Speaker 2 Button: Press this button to turn the speakers connected to the Speaker 2 output terminals ° on or off. 5 FRONT PANEL CONTROLS