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Front panel description, Chassis, Power – Krell Industries 202 User Manual

Page 16: Remote functions on the front panel

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16

Front Panel Description

See Figure 1 on the previous page

The Evolution 202 Preamplifier is comprised of two chassis: the preamplifier

chassis and the power supply chassis. 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 Supply Chassis

Powerful transformers, high quality regulators, and extensive electrical and

magnetic shielding are housed in a separate power supply.

Power

1 Power Button or Key

Use this button or key to switch the Evolution 202 between the stand-by and

operational modes.

7 Stand-by/Power LED

The preamplifier and power supply LEDs illuminate red (stand-by) when the

Evolution 202 is plugged into a standard AC wall receptacle. They illuminate

blue (operational mode) when the power button (1) is pressed while the

Evolution 202 is in stand-by mode.

Remote Functions on the Front Panel

2 Infrared Emitter

The stand-by/Power LED (7) flashes when the Evolution 202 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.

4 Infrared Sensor

The infrared sensor receives commands from the Evolution 202 remote control.

For proper remote control operation, make sure the infrared sensor is not cov-

ered or obstructed.

(SECTION FOUR: Anatomy of an Evolution 202 continued)