In case of difficulty

DP-5090/4090 (En)

 

What appears to be a malfunction may not always be serious. If your unit should not perform as expected, consult the

 

table below to see if the problem can be corrected before seeking help from your dealer or service representative.

21

 

Operation to reset

The microcomputer may fall into malfunction (impossibil- ity to operate, erroneous display, etc.) when the connection cords are unplugged while power is ON or due to an external factor. In this case, execute the following method to reset the microcomputer and return it to normal condi- tion.

Set the POWER switch to OFF, and after several sec- onds, set the POWER switch back to ON.

CD player unit
SymptomCauseRemedy

 

 

 

 

The power is not turned on with the

ÖPower plug is loosely connected.

ÖInsert the power plug firmly to the AC outlet.

POWER switch ON.

ÖWith the power plug connected to the switched

ÖTurn the amplifier’s power ON.

 

 

AC outlet of an amplifier, the power of the

 

 

 

amplifier is turned off.

 

 

 

 

 

Disc is loaded, player does not play.

ÖDisc is loaded upside down.

ÖLoad the disc again with its label side up.

 

ÖDisc is loose.

ÖInsert the disc properly.

 

 

ÖDisc is dirty.

ÖWipe off the dust on the surface of the disc

 

ÖDisc is cracked.

referring to ”Disc handling precautions“.7

 

ÖReplace the disc with a new one.

 

 

ÖCondensation has occurred on the optical lens

ÖLeave the player for about 1 hour so that the

 

unit.

condensation is removed.

7

 

 

 

 

No sound.

ÖPlay mode is not entered.

ÖPress the 6key.

 

 

ÖDisc is too dirty.

ÖWipe off the dust on the disc surface referring

 

ÖDisc is cracked.

to ”Disc handling precautions“.

7

 

ÖReplace the disc with a new one.

 

 

ÖThe connection cords are inserted loosely.

ÖConnect all connection cords firmly.

 

 

ÖOutput level is attenuated too low.

ÖAdjust the output level with OUTPUT key on

 

 

the remote control unit.

5

 

 

 

Music is interrupted. (Sound is skipped.)

ÖDisc is too dirty.

ÖWipe off the dust on the disc surface referring

 

ÖDisc is cracked.

to ”Disc handling precautions“.

7

 

ÖReplace the disc with a new one.

 

 

ÖOscillation is applied to this unit.

ÖTry selecting a place where no strong vibra-

 

 

tions occur by changing the installation place,

 

 

etc.

 

 

 

 

Play begins as soon as the power is

ÖThis unit is designed so that play begins auto-

ÖIf automatic play is not required, remove the

turned on.

matically when the power is turned on if a disc

disc from the player before turning the power

 

is already loaded.

OFF.

 

 

 

 

 

Remote control unit

Symptom

Cause

Remedy

 

 

 

 

 

Remote control operation is not possi-

ÖBatteries are exhausted.

ÖReplace with new batteries.

9

ble.

ÖThe remote control unit is too far away from

ÖOperate the remote control unit within the con-

 

the main system, controlling angle is too large,

trollable range.

9

 

or there is an obstacle in between.