Denon TU-1510AE User Manual download pdf (Page 15)

ENGLISH

Getting started

Connections Operations Troubleshooting Speciﬁcations IndexTroubleshooting

Troubleshooting

If a problem occurs, ﬁrst check the following:

1. Are the connections correct?

2. Is the unit being operated as described in the owner’s manual?

If this unit does not operate properly, check the items listed in the table below. If the problem persist there may be a malfunction.

In this case, disconnect the power immediately and contact the retail outlet.

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. 4

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 (q and

w).

• 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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