Plantronics DJM-3000 operating instructions Troubleshooting, Problem Possible Cause Countermeasure

TROUBLESHOOTING

Incorrect operations are often mistaken for trouble and malfunctions. If you think there is something wrong with this component, check the points below. Sometimes the trouble may originate from another component. Thus, also check the other electrical appliances also in use.

If the trouble cannot be rectified even after checking the following items, contact your dealer or nearest PIONEER service center.

Problem	Possible Cause	Countermeasure
The power does not turn	÷ The power cord has not been connected.	÷ Connect the cord to a power outlet.
on.
There is little or no sound.	÷ The Input selector switch is in the wrong	÷ Set the Input selector switch to the device
	position.	currently playing.
	÷ The connection cable hasn’t been	÷ Connect it properly.
	connected properly or has been
	disconnected.
	÷ The terminal or plug is dirty.	÷ Clean and reconnect.
	÷ The rear panel MASTER LEVEL ATT.	÷ Adjust the rear panel MASTER LEVEL ATT.
	control has been set too low.	control.
Sound is distorted.	÷ The rear panel MASTER LEVEL ATT.	÷ Adjust the rear panel MASTER LEVEL ATT.
	control has been set too high.	control.
	÷ Input level is too high.	÷ Adjust the TRIM control so that the input
		level approaches 0 dB on the peak level
		meter.
Can’t use cross fading.	÷ CROSS FADER ASSIGN A and B switches	÷ Set the CROSS FADER ASSIGN A and B
	haven’t been set correctly.	switches to the correct cross fader source.
CD player’s fader won’t	÷ FADER START switch is off.	÷ Turn on the FADER START switch.
start.	÷ The rear panel CONTROL terminal hasn’t	÷ Use the control cord to connect the unit
	been connected.	and CD player.
Effects don’t work.	÷ Effect CH. SELECT switch hasn’t been set	÷ Correctly select the channel to which
	correctly.	effects should be applied.
	÷ Effect PARAMETER 2 control (LEVEL/	÷ Adjust the Effect PARAMETER 2 control
	DEPTH) was set to the minimum (MIN.).	(LEVEL/DEPTH).
External effector’s sound	÷ The input level from the external effector is	÷ Lower the external effector’s output level
distorted.	too high.	or adjust the return level using the Effect
		PARAMETER 2 control (LEVEL/DEPTH).
Can’t measure BPM.	÷ Input level is too high or too low.	÷ Adjust the TRIM control so that the input
Measured BPM values are		level approaches 0 dB on the peak level
strange.		meter.
		÷ Adjust input levels of other channels to
		approach 0 dB.
	÷ BPM can’t be measured in some cases,	÷ Press the TAP switch and set BPM
	depending on the music.	manually.
Measured BPM value	÷ Because of different BPM measurement	÷ No countermeasures necessary.
differs from value	methods, somewhat different values may
indicated on CD.	be indicated.
Can’t use CH-4’s PHONO 4	÷ A microphone has been connected to MIC	÷ Disconnect the microphone from MIC 3.
input terminal.	3.
Can’t apply effect mix.	÷ ASSIGN A and B switches are set to the	÷ Set ASSIGN A and B switches to different
	same channel.	channels (1-4)
	÷ ASSIGN A and B switches are both set to	÷ Set ASSIGN A and B switches to different
	THRU.	channels (1-4)

Static electricity or other external interference may cause the unit to malfunction. To restore normal operation, turn the power off and then on again.

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