Denon DN-U100 Instructions d'exploitation télécharger pdf (Page 22)

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Troubleshooting

If a problem should arise, ﬁrst check the following.

1. Are the connections correct?

2. Have you operated the receiver according to the operating instructions?

3. Are the speakers and other components operating property?

If this unit is not operating properly, check the items listed in the table below. Should the problem persist, there may be a

malfunction. Disconnect the power immediately and contact your store of purchase.

Symptom Cause Measures Page

Power does not turn on when

ON/STANDBY switch is pressed.

• power supply cord’s plug is not plugged in to

wall outlet.

• Plug the power supply cord in properly. 7

Hissing noise is heard on FM

broadcasts.

• Antenna cable is not properly connected.

• Antenna is not pointing in the right direction.

• Radio waves are weak.

• Connect the leads properly.

• Point the antenna in the right direction.

• Install an outdoor antenna.

Hissing or buzzing sound is

heard on AM broadcasts.

• Noise from a TV or interference in the signals

sent from the broadcast station.

•Turn off the TV.

• Change the position of the loop antenna.

• Install an outdoor antenna.

–

Booming sound (humming) is

heard in AM broadcasts.

• Signals transmitted over the power supply cord

are modulated by the power source frequency.

• Insert the plug in the opposite direction.

• Install an outdoor antenna.

–

Nothing happens when remote

control buttons are pressed.

• Are the batteries dead?

• Is the remote control unit too far away?

• Is there an obstacle between the remote

control unit and the main unit?

•You have pressed the wrong button.

• Batteries are not set in their proper direction

(< and >).

• Replace the batteries with new ones.

• Operate from closer to the main unit.

• Remove the obstacle.

•Press the desired button.

• Set the batteries in the proper direction.

I can not get any sound.

• Power connected ampliﬁer not turned on.

• Connection leads to amplifier not made

correctly.

•Turn on the ampliﬁer properly.

• Connection leads to ampliﬁer properly.

–

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Denon DN-U100 Instructions d'exploitation Page 22

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