Pioneer DJM-250-W User Manual download pdf (Page 13)

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Troubleshooting

! Incorrect operation is often mistaken for trouble or malfunction. If you think that there is something wrong with this component, check the points

below. Sometimes the trouble may lie in another component. Inspect the other components and electrical appliances being used. If the trouble

cannot be rectified after checking the items below, ask your nearest Pioneer authorized service center or your dealer to carry out repair work.

! This unit may not operate properly due to static electricity or other external influences. In this case, proper operation may be restored by turning the

power off, waiting 1 minute, then turning the power back on.

Problem Check Remedy

The power is not turned on. Is the included AC adapter properly connected? Connect the included AC adapter properly to the power outlet. (page 6)

Properly attach the included AC adapter’s power cord to this unit’s cord hook.

(Page 6)

Is the [ON/OFF] switch for power supply set to

[ON]?

Set the [ON/OFF] switch for power supply to [ON]. (Page 9)

No sound or small sound. Is the [CD, PHONO/LINE] input selector switch set

to the proper position?

Switch the [CD, PHONO/LINE] input selector switch to the channel’s input

source. (Page 10)

Is the [PHONO/LINE] selector switch on this unit’s

rear panel set to the proper position?

Switch the terminals’ function using the [PHONO/LINE] selector switch on this

unit’s rear panel. (Page 5)

Are the [TRIM], [channel fader], [crossfader]

and [MASTER LEVEL] controls set to the proper

positions?

Set the [TRIM], [channel fader], [crossfader] and [MASTER LEVEL] controls to

the proper positions. (Page 10)

Are the connected powered speakers, etc., prop-

erly set?

Properly set the external input selection, volume, etc., on the powered speakers,

etc.

Are the connection cables properly connected? Connect the connection cables properly. (page 6)

Are the terminals and plugs dirty? Clean the terminals and plugs before making connections.

Distorted sound. Is [MASTER LEVEL] set at the proper position? Adjust the [MASTER LEVEL] control so that the master level indicator’s orange

indicator lights at the peak level. (Page 10)

Is [TRIM] set at the proper position? Adjust the [TRIM] control so that the channel level indicator’s orange indicator

lights at the peak level. (Page 10)

Can’t crossfade.

Is the [THRU,

, ] (crossfader curve selector)

switch set to [THRU]?

Set the [THRU, , ] (crossfader curve selector) switch to a position other

than [THRU]. (Page 10)

Can’t fader start a DJ player. Is the [CH-1] or [CH-2] button in the fader start

section set to the off position?

Set the [CH-1] or [CH-2] button in the fader start section to the on position. (page

11)

Is the control cord properly connected? Connect this unit and DJ player with a control cord. (page 6)

Are the audio cables properly connected? Connect this unit to the audio output terminal of a DJ player with an audio cable.

(page 6)

Sound is distorted when an analog

player is connected to this unit’s

[PHONO/LINE] terminals.

Or, lighting of the channel level

indicator does not change even when

the [TRIM] control is turned.

Have you connected an analog player with a built-

in phono equalizer?

If the analog player is equipped with a built-in phono equalizer, connect it to the

[CD] terminals. (page 6)

If the analog player with built-in phono equalizer has a PHONO/LINE selector

switch, switch it to PHONO.

Is an audio interface for computers connected

between the analog player and this unit?

If the computer audio interface’s output is line level, connect it to the [CD]

terminals. (page 6)

If the analog player has a PHONO/LINE selector switch, switch it to PHONO.

Block Diagram

2Band

LEVEL

3Band

TRIM

FILTER

3Band

TRIM

FILTER

MASTER LEVEL

METER

HP CH 1

CH 2

LEVEL METER

CH 1

LEVEL METER

HP CH 2

MASTER 1 OUT

MASTER 2 OUT

HP MASTER

HP CH 1 HP OUT

HP CH 2

AUX 1

MIC

OFF

AUX 2

AUX 3

CD2

LINE2/

PHONO2

CD1

LINE1/

PHONO1

CH 1

FADER

CROSS

FADER

MASTER

VOL

CH 2

FADER

HP MIX

HP VOL

1 ... 12 13 14 ... 100

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Pioneer DJM-250-W User Manual Page 13

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