Troubleshooting - Denon AVR-1404 Operating Instructions Manual

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 ?
Symptom
when. power switch set to on.
DISPLAY lit but sound not produced.
Cause
"DISPLAY not lit and sound not produced
© Power cord not plugged in securely.
¢ Speaker cords not securely connected.
Improper position of the audio function
button.
¢ Volume control set to minimum.
¢ MUTING is on.
¢ Digital signals not input Digital input
selected.
¢ Speaker terminals are short-circuited.
¢ Block the ventilation holes of the set.
Measures
* Check the insertion of the power cord plug.
¢ Turn the power off with the remote control
unit after turning the POWER operation
switch on.
* Connect securely.
¢ Set to a suitable position.
e Turn volume up to suitable level.
¢ Switch off MUTING.
¢ Input digital signals or select input jacks to
which digital signals are being input.
«Switch power off, connect speakers
properly, then switch power back on.
¢ Turn off the set's power, then ventilate it
ENGLISH
well to cool it down.
Once the set is cooled down, turn the
power back on.
¢ Turn off the set's power, then ventilate it
well to cool it down,
Once the set is cooled down, turn the
power back on.
DISPLAY not displayed and the
"ON/STANDBY" LED flashes at a high
power conditions and/or inadequate
ventilation.
Common problems arising when listening to the
CD, records, tapes, and FM broadcasts, etc.
© Incomplete connection of speaker cords.
Incomplete connection of input/output
cords.
¢ Connect securely.
Sound produced only from one channel. ¢ Connect securely.
Reverse connections of left and right
speakers or left and right input/output
cords.
Positions of instruments reversed during s-Gheee lent éndrignt conneations:
stereo playback.
¢ Batteries dead.
¢ Remote control unit too far from this unit.
* Obstacle between this unit and remote
control unit. e B
* Different button is being pressed.
¢ ®and © ends of battery inserted in reverse.
¢ Replace with new batteries.
¢ Move closer.
This unit does not operate properly when * Remove obstacle.
remote control unit is used. * Press the proper button
Insert batteries properly.
Remote control unit.
When subwoofer effects are felt to be weak, while in the system setup mode try setting the subwoofer mode to "+MAIN", or the front speaker
to "SMALL" in the system setup "Speaker Configuration" settings.
Making these settings will result in the low-frequency sounds of the front channel being played from the subwoofer.
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