Nothing appears on the
display.
The control output of the display unit is
not connected properly.
Connect the control output properly.
Changer unit is mounted in an
unstable place.
Mount the unit in a stable place.
Troubleshooting guide
Often, what appears to be a malfunction is due to user error. Before calling for
service please consult the following table.
Symptom
Cause Remedy
The power is not turned on. The wiring harness fuse blows. Check cables for shorts, then replace the
fuse with one of with the same rating
(shown on the case).
The fader or balance is set to one side.
Adjust the fader and balance.
The unit does not work
properly when a button is
pressed.
The microcomputer malfunctions. Press the Reset button of the display
unit.
The input/output cable or wiring
harness is connected incorrectly.
Connect the input/output cable or wiring
harness correctly. See "Connections"
(Page 22).
No sound or sound is low. The volume level is minimum. Raise the volume level.
Sound quality is poor.
(Sound distortion)
The volume level is too high. Use the appropriate volume level.
CD auto-changer input is not
connected to the unit.
Connect the CD auto-changer input to the
unit.
The disc is loaded upside down. Eject the disc magazine and insert the
disc correctly.
Two discs are inserted in a slot. Eject the disc magazine and insert the
discs correctly.
The disc is severely damaged. Use another disc.
The number of the slot into which the
disc is inserted is different from the
number of the specified disc.
Eject the disc magazine and check the
number of the specified disc.
The specified disc is not
played; a different disc is
played instead.
The specified disc is very dirty. Check and, if possible, clean the disc.
See "Cleaning your discs" (Page 6).
CD play does not start.
Power button is not turned ON. Turn the power button ON.
Sound skips due to vibration. Something is touching the CD auto-
changer.
Keep it away from the CD auto-changer.
The disc is dirty or damaged. If sound skips at the same part, the disc
is faulty. Check and, if possible, clean
the disc.
See "Cleaning your discs" (Page 6).
The unit is mounted at a slant. Mount the unit so that is level.
The angle adjustment switches are set
improperly.
Set the angle adjustment switches to the
correct positions.
Sound distortion. A disc with a high recording level is
used.
Change the modulation level / dynamic
control setting.(Page 20)
27
Troubleshooting guide