Pioneer DJM-300 - Manual (Page 39)

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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.
39
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The power does not turn
on.
There is little or no sound.
Sound is distorted.
Can’t use cross fading.
CD player’s fader won’t
start.
Effects don’t work.
External effector’s sound
distorted.
Can’t measure BPM.
Measured BPM values are
strange.
Measured BPM value
differs from value
indicated on CD.
Can’t use CH-4’s PHONO 4
input terminal.
Can’t apply effect mix.
÷ Connect the cord to a power outlet.
÷ Set the Input selector switch to the device
currently playing.
÷ Connect it properly.
÷ Clean and reconnect.
÷ Adjust the rear panel MASTER LEVEL ATT.
control.
÷ Adjust the rear panel MASTER LEVEL ATT.
control.
÷ Adjust the TRIM control so that the input
level approaches 0 dB on the peak level
meter.
÷ Set the CROSS FADER ASSIGN A and B
switches to the correct cross fader source.
÷ Turn on the FADER START switch.
÷ Use the control cord to connect the unit
and CD player.
÷ Correctly select the channel to which
effects should be applied.
÷ Adjust the Effect PARAMETER 2 control
(LEVEL/DEPTH).
÷ Lower the external effector’s output level
or adjust the return level using the Effect
PARAMETER 2 control (LEVEL/DEPTH).
÷ Adjust the TRIM control so that the input
level approaches 0 dB on the peak level
meter.
÷ Adjust input levels of other channels to
approach 0 dB.
÷ Press the TAP switch and set BPM
manually.
÷ No countermeasures necessary.
÷ Disconnect the microphone from MIC 3.
÷ Set ASSIGN A and B switches to different
channels (1-4)
÷ Set ASSIGN A and B switches to different
channels (1-4)
Problem Possible Cause Countermeasure
÷ The power cord has not been connected.
÷ The Input selector switch is in the wrong
position.
÷ The connection cable hasn’t been
connected properly or has been
disconnected.
÷ The terminal or plug is dirty.
÷ The rear panel MASTER LEVEL ATT.
control has been set too low.
÷ The rear panel MASTER LEVEL ATT.
control has been set too high.
÷ Input level is too high.
÷ CROSS FADER ASSIGN A and B switches
haven’t been set correctly.
÷ FADER START switch is off.
÷ The rear panel CONTROL terminal hasn’t
been connected.
÷ Effect CH. SELECT switch hasn’t been set
correctly.
÷ Effect PARAMETER 2 control (LEVEL/
DEPTH) was set to the minimum (MIN.).
÷ The input level from the external effector is
too high.
÷ Input level is too high or too low.
÷ BPM can’t be measured in some cases,
depending on the music.
÷ Because of different BPM measurement
methods, somewhat different values may
be indicated.
÷ A microphone has been connected to MIC
3.
÷ ASSIGN A and B switches are set to the
same channel.
÷ ASSIGN A and B switches are both set to
THRU.
Static electricity or other external interference may cause the unit to malfunction. To restore normal operation, turn the power off
and then on again.