Harman-Kardon AVR1550 owner manual Front Panel Controls, $# * Ôó, 3 4 5 6 7 8 9 ! @

Front Panel Controls

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1Main Power Switch

2 System Power Control

3 Power Indicator

4 Headphone Jack

5 Remote Sensor Window

6 Tone Mode

7 Surround Mode Selector

8 Tuning

1Main Power Switch: Press this button to apply power to the AVR 1550. When the switch is pressed in, the unit is placed in a Standby mode, as indicated by the orange LED 3 sur- rounding the System Power Control 2. This button MUST be pressed in to operate the unit. To turn the unit off completely 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: This switch is normally left in the “ON” position.

9Tuner Band Selector )Preset Stations Selector !Input Source Selector @RDS Select Button

#Channel Select Button $Speaker Select Button %Video 3 input jacks ^Test Tone Selector

2System Power Control: When the Main Power Switch 1is “ON,” press this button to turn on the AVR 1550; press it again to turn the unit off (to Standby). Note that the Power Indicator surrounding the switch 3will turn green when the unit is on.

3Power Indicator: This LED will be illumi- nated in orange 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 turn green.

4Headphone Jack: This jack may be used to listen to the AVR 1550’s output through a pair of headphones. Be certain that the headphones have a standard 6.3 mm stereo phone plug. Note that the speakers will automatically be turned off when the headphones are connected.

&Selector Buttons

*Main Information Display (Volume Control

ÓSet Button

ÔDigital Input Selector Delay

5Remote Sensor Window: The sensor behind this window receives infrared signals from the remote control. Aim the remote at this area and do not block or cover it unless an external remote sensor is installed.

6Tone Mode: Pressing this button activates the menu for setting the Bass and Treble controls.

FRONT PANEL CONTROLS 5