Pioneer DJM-850-K User Manual download pdf (Page 24)

Additional information

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.

! The player may not operate properly due to static electricity or other external influences. In such cases, normal operation may be restored by

unplugging the power cord then plugging it back in.

Problem Check Remedy

The power is not turned on. Is the power cord properly connected? Plug in the power cord to an AC outlet.

No sound or small sound. Is the [CD/LINE, PHONO, LINE, USB */*] selector

switch set to the proper position?

Switch the [CD/LINE, PHONO, LINE, USB */*] selector switch to switch the

channel’s input source. (page 14)

Are the connection cables properly connected? Connect the connection cables properly. (page 7)

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

Is [MASTER ATT.] set to [–6 dB], etc.? At the [CLUB SETUP] screen, switch [MASTER ATT.]. (page 23)

Digital sound cannot be output. Is the digital audio output’s sampling frequency

(fs) suited for the specifications of the connected

device?

On the [CLUB SETUP] screen, set [Digital Master Out Sampling Rate] accord-

ing to the specifications of the connected equipment. (page 23)

Distorted sound. Is the sound level output from the [MASTER]

channel appropriately set?

Adjust the [MASTER LEVEL] control so that the master channel level indicator

lights at around [0 dB] at the peak level. (Page 14)

Set [MASTER ATT.] to [–3 dB] or [–6 dB]. (page 23)

Is the level of audio input to each channel properly

set?

Adjust the [TRIM] control so that the channel level indicator lights at about

[0 dB] at the peak level. (Page 14)

Can’t crossfade. Are the CROSS FADER ASSIGN (A, THRU, B)

selector switches properly set?

Set the [CROSS FADER ASSIGN (A, THRU, B)] selector switches for the different

channels properly. (Page 14)

Can’t fader start a DJ player. Is [FADER START] set to [OFF]? At the [USER SETUP] screen, set [FADER START] to [ON]. (page 23)

Set the [FADER START] button on the control panel to [ON]. (Page 14)

Is the DJ player properly connected to the

[CONTROL] terminal?

Properly connect the [CONTROL] terminal and DJ player using a control cable.

(page 7)

Are the audio cables properly connected? Connect this unit’s audio input terminals and the DJ player’s audio output

terminals by audio cable. (page 7)

[BEAT EFFECTS] does not work. Is the [1, 2, 3, 4, MIC, CF.A, CF.B, MASTER] selec-

tor switch properly set?

Turn the [1, 2, 3, 4, MIC, CF.A, CF.B, MASTER] selector switch to select the

channel to which you want to apply the effect. (Page 16)

[SOUND COLOR FX] does not work. Is the [COLOR] control set to an appropriate

position?

Turn the [COLOR] control clockwise or counterclockwise. (page 16)

[BEAT COLOR FX] does not work. Is the [SOUND COLOR FX] [BEAT] button set to

[ON]?

Set the [SOUND COLOR FX] [BEAT] button to [ON]. (page 16)

Can’t use an external effector. Is the [ON/OFF] button for [BEAT EFFECTS] set

to [ON]?

Press the [ON/OFF] button for [BEAT EFFECTS] to set [SND/RTN] to [ON]. (page

)

Is the external effector properly connected to the

[SEND] or [RETURN] terminal?

Connect the external effector to the [SEND] and [RETURN] terminals. (page 7)

Distorted sound from an external

effector.

Is the external effector’s audio output level set to

an appropriate level?

Adjust the external effector’s audio output level.

Tempo (BPM) cannot be measured or

measurement value of tempo (BPM) is

implausible.

Is the audio input level too high or too low? Adjust the [TRIM] control so that the channel level indicator lights at about

[0 dB] at the peak level. (Page 14)

For some tracks, it may not be possible to measure the tempo (BPM). Use the

[TAP] button to input the tempo manually. (page 16)

Measured tempo (BPM) differs from

tempo indicated on CD.

— The values may differ slightly due to the different ways in which the BPM is

measured. There is no need to make any corrections.

MIDI sequencer does not synchronize. Is the MIDI sequencer’s sync mode set to Slave? Set the MIDI sequencer’s sync mode to Slave.

Does the MIDI sequencer you are using support

MIDI timing clocks?

MIDI sequencers not supporting MIDI timing clocks cannot be synchronized.

MIDI control does not work. Is the MIDI channel turned on? Press the [ON/OFF] button for [MIDI]. (Operating DJ software using the MIDI

function on page 17)

Are the MIDI settings properly set? To operate DJ software with this unit, this unit’s MIDI messages must be

assigned to the DJ software you are using. For instructions on assigning mes-

sages, see your DJ software’s operating instructions.

This unit is not recognized after it has

been connected to a computer.

Is the driver software properly installed on your

computer?

Install the driver software. If it is already installed, reinstall it. (page 8)

Sound of a computer cannot be

output from this unit.

Are this unit and computer properly connected?

Connect this unit and the computer directly using the included USB cable. (page 8)

Are the audio output device settings properly set? Select this unit with the audio output device settings. For instructions on making

settings for your application, see your application’s operating instructions.

Is the [CD/LINE, PHONO, LINE, USB */*] selector

switch set to the proper position?

Set the [CD/LINE, PHONO, LINE, USB */*] selector switch to the [USB */*]

position. (Page 14)

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Pioneer DJM-850-K User Manual Page 24

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