Troubleshooting - Denon AVR-1906 Bedienungsanleitung

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, turntable and other components operating properly?
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
• Power supply cord not plugged in
Display not lit and
securely.
sound not produced
when POWER switch
set to on.
• Speaker cables
connected.
• Improper setting of the FUNCTION
knob.
Display lit but sound
• Volume control set to minimum.
not produced.
• MUTING is on.
• Digital signals not input. Digital
input selected.
• Speaker terminals
circuited.
• The ventilation holes of the set are
blocked.
Display not lit and
power indicator is
flashing rapidly.
• The unit is operating at continuous
high power conditions and/or with
inadequate ventilation.
• Incomplete connection of speaker
Sound produced only cables.
from one channel. • Incomplete connection
input/output cables.
Positions of • Reverse connections of left and
instruments reversed right speakers or left and right
during stereo playback. input/output cables.
Measures
• Check the insertion of the power
supply cord plug.
• Turn the power on with the remote
control unit after turning the
POWER switch on.
not securely • Connect securely.
• Set to a suitable position.
• Turn volume up to suitable level.
• Switch off MUTING.
• Input digital signals or select input
terminals to which digital signals
are being input.
are short- • Switch power off, connect
speakers properly, then switch
power back on.
• Turn off the set's power, then
ventilate it well and allow it to cool
down.
Once the set has cooled down,
turn the power back on.
• Turn off the set's power, then
ventilate it well and allow it to cool
down.
Once the set has cooled down,
turn the power back on.
• Connect securely.
of • Connect securely.
• Check left and right connections.
Symptom
• Speaker systems too close together.
• Floor is unstable and vibrates
Howling noise
easily.
produced when
volume is high.
• Stylus pressure too weak.
Sound is distorted.
• Dust or dirt on stylus.
• Batteries dead.
• Remote control unit too far from
This unit does not this unit.
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operate properly when • Obstacle between this unit and
15
remote control unit is remote control unit.
used. • Different button is being pressed.
8
<
• and
inserted in reverse.
6
16
16
16
17, 18
5, 6
2, 5
2, 5
5, 6
5 ~ 7,
11 ~ 15
6
46
ENGLISH
Cause Measures
• Separate as much as possible.
• Use cushions to absorb speaker
vibrations transmitted by floor. If
turntable is not equipped with
insulators, use audio insulators
(sold separately).
• Apply proper stylus pressure.
• Check stylus.
• Replace with new batteries.
• Move closer.
• Remove obstacle.
• Press the proper button.
>
ends of batteries • Insert batteries properly.
ENGLISH
Troubleshooting
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