Yamaha CDC-685 Owner's Manual page 26
Compact disc automatic changer
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Also See for CDC-685:
- Owner's manual (32 pages) ,
- Service manual (50 pages) ,
- Product catalog (44 pages)
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If the unit fails to operate
normally,
check the following
points
to determine
whether
the problem
can be corrected
by the
simple measures
suggested.
If it cannot,
or if the problem
is not listed in the SYMPTOM
column,
disconnect
the unit's power
cord and contact
your authorized
YAMAHA
dealer
or service center
for help.
SYMPTOM
PROBABLE
CAUSE
REMEDY
This unit does not switch ON when
Securely connect the power cord.
the POWER switch is pressed.
This unit does not work normally.
Turn off and disconnect tile AC power from
the AC outlet. After about 30 seconds,
connect the power and O2¢again.
The disc tray does not close
completely.
A disc number does not light up
on the display.
Play does not begin.
Play is delayed, or begins at the
wrong place.
No sound.
Sound "skips".
Sound "hums".
Noise from a nearby tuner.
Noise from inside
of the disc tray.
The remote control transmitter
does not work.
The power cord is not connected or not
completely connected.
There is an influence of strong external noise
(lightning, excessive static electricity, etc.) or
a misopera{ion was perthrmed while using
this unit.
A tbreign object is obstructing the tray.
The disc has been loaded upside down.
The disc is damaged.
There is moisture on tile laser pickup.
The disc is damaged.
The disc has been loaded upside down.
The disc is dirty.
The disc may be scratched or damaged.
Improper output cable connections.
Improper amplifier operation.
This unit is being subjected to vibrations or
impacts.
The disc is dirty.
Improper cable connections.
The tuner is too close to this unit.
The disc may be warped.
The batteries of this remote control
transmitter are too weak.
Direct sunlight or lighting (of an inverter type
of fluorescent lamp, etc.) is striking the
remote control sensor of the main unit.
Carethlly check tile disc tray and remove the
tbreign object.
Reload the disc with the label side up.
Check the disc carefully; replace it if
necessary.
Wait 20 to 30 minutes alter switching the unit
ON befbre t_ying tn play a disc.
Check the disc carefully; replace it if
necessary.
Reload the disc with the label side up.
Clean the disc.
Check the disc carefully; replace it if
necessary.
Connect the cables properly. If the problem
persists, the cables may be defective.
Set the amplifier controls to the correct input
selection.
Relocate this unit.
Clean the disc.
Securely connect the audio cables. If the
problem persists, the cables may be defective.
Move the tuner and this unit f_er
apmt.
Replace the disc.
Replace the batteries with new ones.
Change position of the main unit.
E-22
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