Krell Industries 222 Front Panel Description, Chassis, Power, Remote Functions on the Front Panel

(SECTION FOUR: Anatomy of an Evolution 222 continued)

Front Panel Description

See Figure 1 on the previous page

The Evolution 222 preamplifier front panel functions are described below:

Chassis

Preamplifier Chassis

The preamplifier front panel provides power on, input and zone selection, level control, menu functions, and status display.

Power

1Power Button or Key

Use this button or key to switch the Evolution 222 between the stand-by and operational modes.

7Stand-by/Power LED

The preamplifier LED illuminates red (stand-by) when the Evolution 222 is plugged into a standard AC wall receptacle. It illuminates blue (operational mode) when the power button (1) is pressed while the Evolution 222 is in stand-by mode.

Remote Functions on the Front Panel

2Infrared Emitter

The stand-by/Power LED (7) flashes when the Evolution 222 sends signals via this infrared emitter to a programmable remote control, such as the Universal Krell Touch Screen Remote. See IR Out Control, on page 36.

4Infrared Sensor

The infrared sensor receives commands from the Evolution 222 remote control. For proper remote control operation, make sure the infrared sensor is not cov- ered or obstructed.

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