Yamaha 585, CDC-685 owner manual Troubleshooting, Symptom Probable Cause Remedy

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TROUBLESHOOTING

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

The power cord is not connected or not

Securely connect the power cord.

the POWER switch is pressed.

completely connected.

 

This unit does not work normally.

There is an influence of strong external noise

Turn off and disconnect the AC power from

 

(lightning, excessive static electricity, etc.) or

the AC outlet. After about 30 seconds,

 

a misoperation was performed while using

connect the power and try again.

 

this unit.

 

 

 

 

The disc tray does not close

A foreign object is obstructing the tray.

Carefully check the disc tray and remove the

completely.

 

foreign object.

A disc number does not light up

The disc has been loaded upside down.

Reload the disc with the label side up.

on the display.

 

 

The disc is damaged.

Check the disc carefully; replace it if

 

 

 

necessary.

 

 

 

 

There is moisture on the laser pickup.

Wait 20 to 30 minutes after switching the unit

 

 

ON before trying to play a disc.

 

 

 

Play does not begin.

The disc is damaged.

Check the disc carefully; replace it if

 

 

necessary.

 

 

 

 

The disc has been loaded upside down.

Reload the disc with the label side up.

 

 

 

 

The disc is dirty.

Clean the disc.

 

 

 

Play is delayed, or begins at the

The disc may be scratched or damaged.

Check the disc carefully; replace it if

wrong place.

 

necessary.

No sound.

Improper output cable connections.

Connect the cables properly. If the problem

 

 

persists, the cables may be defective.

 

 

 

 

Improper amplifier operation.

Set the amplifier controls to the correct input

 

 

selection.

 

 

 

Sound “skips”.

This unit is being subjected to vibrations or

Relocate this unit.

 

impacts.

 

 

 

 

 

The disc is dirty.

Clean the disc.

 

 

 

Sound “hums”.

Improper cable connections.

Securely connect the audio cables. If the

 

 

problem persists, the cables may be defective.

 

 

 

Noise from a nearby tuner.

The tuner is too close to this unit.

Move the tuner and this unit farther apart.

 

 

 

Noise from inside of the disc tray.

The disc may be warped.

Replace the disc.

 

 

 

The remote control transmitter

The batteries of this remote control

Replace the batteries with new ones.

does not work.

transmitter are too weak.

 

 

Direct sunlight or lighting (of an inverter type

Change position of the main unit.

 

of fluorescent lamp, etc.) is striking the

 

 

remote control sensor of the main unit.

 

 

 

 

E-22

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Contents CDC-685/585 Important Safety Instructions FCC Information for US customers only Important Notice do not Modify this UnitFor U.K. customers Voltage selector General modelSpecial instructions for U.K. model Introduction FeaturesContents CD Preventive Cares To prevent a malfunction of this unitRemote Control Transmitter Battery replacementWhen the Line OUT analog terminals of this unit are used ConnectionsFront Panel Controls and FunctionsDimmer Synchro TEXT/TIME Tape Changing brightness of the display DisplayDisplay information at disc play Selecting time displays and the text DataBasic Operation Loading and Playing DiscsTo stop play temporarily To turn off the powerScanning Discs To stop play completelyTo go forward rapidly Skipping TracksSearching To go backward rapidlyRandom Sequence Play To cancel random-sequence playVarious Functions Press the Prog button to begin programming Program PlayIf necessary, select a desired disc To stop program play To cancel a programmed sequenceDisplay information during pro- gramming To check program dataIndex Search To cancel the index search functionRepeat Play Index 1 11When you listen with headphones Adjusting the LevelTimer Play For optimum sound qualityTo cancel this function CD Synchronized RecordingStop the unit Select the disc Track Programming for RecordingAutomatic Tape Programming Enter the tape’s total possible recording time tape lengthFollow on Manual Tape Programming2000 828 You can select the same track againDisplay information during programming Random Tape Programming1300 Follow steps 1 3 on Press the Random buttonPress the Peak button Stop the unit Select the 1DISC disc play modeAutomatic Peak Level Searching Troubleshooting Symptom Probable Cause RemedyLaser Diode Properties SpecificationsAudio Section GeneralAchtung