Basic Operation

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Disc slot

[SRC]

[AUTO]

[FNC]

Control knob

[AUD] [ATT] [1]—[6] USB Terminal Auxiliary input

(DPX503 only)

General functions

Power/Source Select button: [SRC]

Turns on the power.

When the power is ON, select a source.

SRC Select mode 1: Press the [SRC] button and then turn the Control knob or push it toward left or right. To determine the selected source, press the Control knob.

SRC Select mode 2: Pressing this button each time switches between sources.

Tuner (“TUNER”), USB or iPod (“USB” or “iPod”) (DPX503 only), CD (“Compact Disc”), Auxiliary input (“AUX”), and Standby (“STANDBY”)

Press at least 1 second to turn off the power.

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•The SRC Select mode can be set in “MENU” > “SRC Select” of <Function Control> (page 6).

•When an optional accessory is connected, the source name for each device appears.

•When connection of the iPod is recognized, the source display changes from “USB” to “iPod”. (DPX503 only)

Volume control: [AUD]

Turn the knob to adjust the volume.

Attenuator: [ATT]

Turning the volume down quickly.

When the volume is reduced, the “ATT” indicator flashes.

Muting volume upon reception of phone call

When there is a call, “CALL” is displayed and the audio system is paused.

When the call ends, “CALL” disappears and the audio system comes back on.

The audio system comes back on when [SRC] is pressed during a call.

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•To use the TEL Mute feature, you need to hook up the MUTE wire to your telephone using a commercial telephone accessory. Refer to <Connecting Wires to Terminals> (page 32).

Auxiliary input: Auxiliary input

Connect a portable audio device with mini-plug cable (ø3.5 mm).

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•Use the mini-plug cable which is stereo type and does not have any resistance.

•The auxiliary input requires the setting made in “MENU” > “Built in AUX” of <Function Control> (page 6).

Subwoofer output: Control knob

Switches between ON (“SUBWOOFER ON”) and OFF (“SUBWOOFER OFF”) each time pushing toward down for at least 2 seconds.

Function Control: [FNC]

Pressing this button allows you to set various functions using the Control knob. Refer to <Function Control> (page 6).

Category

Function of setup item

MENU

Allows you to set up the environment.

SOUND*

Allows you to set up the sound environment.

DISP

Allows you to set up the display.

COLOR*

Allows you to set up the illumination color.

*Function of DPX503

Text/Title scroll: Control knob

Scrolls the CD and audio file text display when pushing toward up for at least 2 seconds.

4 DPX503/DPX303