Pioneer DJM-500 - Manual (Page 18)

18
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Incorrect operations are often mistaken for trouble and malfunctions. If you think that there is something wrong with this
component, check the points below. Sometimes the trouble may lie in another component. Investigate the other components
and electrical appliances being used.
If the trouble cannot be rectified even after exercising the checks listed below, ask your nearest PIONEER authorized service
center or your dealer to carry out repair work.
TROUBLESHOOTING
<A
A
B B
D
C
B>
Symptom Cause Remedy
• Connect to the power outlet.
• Select the device currently playing
with the input selector switch.
• Connect properly.
• Clean and connect.
• Adjust the master output level adjust-
ment control.
• Adjust with the master output level
adjustment control.
• Adjust with the trim knob.
• Turn on the cross fader switch.
• Set the cross-fader source with the
assign switch.
• Turn on the fader start switch.
• Connect the control terminals of the CD
player and the unit with the control
cord.
• Select the channel to be imposed with
the effects properly.
• Adjust the parameter knob.
• Lower the output level of the external
effector.
The power does not turn on.
No sound or soft sound.
Noises
No cross fader.
The fader of the CD player
does not start.
No effects.
External effector noise.
• The power cord is not connected.
• The position of the input selector switch is wrong.
• The connection cord is not connected properly or
disconnected.
• The terminal or plug is dirty.
• The master output level adjustment control is set
too low.
• The master output level is too high.
• The input level is too high.
• The cross fader switch is OFF.
• The Assign A and B switches are not set correctly.
• The fader start switch is off.
• The player control terminal at the rear is not
connected.
• The effect channel selector is not set correctly.
• The parameter knob is set to minimum (MIN).
• The level of the input from the external effector
is too high.
Abnormal functioning of this unit may be caused by static electricity, or other external interference. To restore normal opera-
tion, turn the power off and then on again.
Replacement of Cross Fader Volume Control
The unit has a structure which allows its cross fader to be
replaced.
Replace as follows.
1 Disconnect the power plug of the unit from the outlet.
2 Pull up the knob A of the cross fader and remove.
3 Remove the two screws B and remove the slider panel
C.
4 Remove the cross fader assembly from the unit, and
disconnect the connector D.
5 Remove the two screws E and replace the cross fader
volume control with a new one.
6 Attach the screws E, connector D, slider panel C,
screws B, and knob A of the cross fader in the reverse
order of the above.
Fully insert the connector D into the cross fader assembly.
If it is not fully inserted, the unit will not work correctly.
NOTES:
• Do not touch the internal parts of the unit or put your
hand inside the unit, as this may cause injuries and dam-
age to the unit.
• Be careful not to drop removed parts and screws inside
the unit.
Order the cross fader assembly (DWG1473) from your near-
est dealer or PIONEER authorized service center.
E E