Troubleshooting - Denon TU-1510AE Owner's Manual

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
Power does not turn on when • Power supply cord's plug is not plugged in to wall
ON/STANDBY switch is pressed. outlet.
Hissing noise is heard on FM • Antenna cable is not properly connected.
broadcasts. • Antenna is not pointing in the right direction.
• Radio waves are weak.
Hissing or buzzing sound is heard
• Noise from a TV or interference in the signals sent
on AM broadcasts.
from the broadcast station.
Booming sound (humming) is • Signals transmitted over the power supply cord are
heard in AM broadcasts. modulated by the power source frequency.
Nothing happens when remote • Are the batteries dead?
control buttons are pressed. • 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).
I can not get any sound. • Power connected amplifier not turned on.
• Connection leads to amplifier not made correctly.
Cause
• Plug the power supply cord in properly.
• Connect the leads properly.
• Point the antenna in the right direction.
• Install an outdoor antenna.
• Turn off the TV.
• Change the position of the loop antenna.
• Install an outdoor antenna.
• Insert the plug in the opposite direction.
• Install an outdoor antenna.
• 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.
• Turn on the amplifier properly.
• Connection leads to amplifier properly.
Measures Page
4
4
4
4
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4
4
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4
2
2
2
3
2
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4
ENGLISH
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