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AVR21EN FRONT PANEL FEATURE DESCRIPTIONS

Main Power Switch:

Press this switch to apply power to the AVR21EN. When the switch is

pressed in, the unit is placed in a Standby mode, as indicated by the light in the

Standby/On

Button [square 2]

turning red. The switch 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. NOTE: This switch is normally left in the “ON” position.

Standby/On Button:

When the Main Power Switch is pressed in so that it is in the “ON”

position, press this button to turn the AVR21EN on. When the unit is in the Standby mode,
the light in the middle of the Button is red. When the unit is on, the light in the button is green.

Headphone Jack:

This jack may be used to listen to the AVR21EN’s output through a pair of

headphones. Be certain that the headphones have a standard 1/4" stereo phone plug, or that
you use an adapter, as needed, to convert the plug on your headphones to the 1/4" jack used
on the AVR. When the headphone jack is in use, the main room speakers will automatically
be turned off and the unit will output a standard stereo signal. You may also use one of the
Dolby Headphone modes for an enhanced listening experience. For more information on
headphone listening, see section:

Main Room Operation/Volume and Tone Control

Surround Mode Group Selector:

Press this button to select the top-level group of surround

modes. Each press of the button will select one of the surround mode categories. Once the
button is pressed so that the name of the desired surround mode category appears in the on-
screen display and in the

Lower Display Line [square 34]

, press the

Surround Mode

Selector [square 5]

to cycle through the individual modes available. For example, press this

button to select Dolby modes, and then press the

Surround Mode Selector [square 5]

choose from the various mode options.

Surround Mode Selector:

Press this button to select from among the available surround

mode options for the surround mode category selected. The specific modes will vary based
on the number of speakers available, the surround mode category and whether the input
source is digital or analog. For example, press the

Surround Mode Group Selector [square

to select a category such as Dolby or Logic 7, and then press this button to see the

specific mode choices that are available. For more information on mode selection, see
sections:

Main Room Operation/Surround Mode Selection

and

Digital Audio Playback

Tuning Selector:

Press the left side of the button to tune lower-frequency stations and the

right side of the button to tune higher-frequency stations. When the tuner is in the

MANUAL/MONO

mode, each tap of the selector will increase or decrease the frequency by one

increment. When the tuner receives a strong-enough signal for adequate reception,

MANUAL

TUNED

will appear in the

Lower Display Line [square 34]

and in the on-screen display.

When the tuner is in the

AUTO/STEREO

mode, press the button once, and the tuner will scan

for a station with acceptable signal strength. When the next higher - or lower - frequency
station with a strong enough signal is tuned, the frequency scan will stop and the

Lower

Display Line [square 34]

and the on-screen display will indicate

AUTO TUNED

. When an FM

Stereo station is tuned, the display will read

AUTO

ST TUNED

. See section:

Main Room

Operation/Tuner Operation

for more information on using the tuner.