Denon PMA-2000IVR Manuale Utente
12
5 TROUBLESHOOTING
Check the following before assuming there is a problem with the set.
1. Are all connections proper ?
2. Is the set being operated as described in the operating instructions ?
3. Are the speakers and input components being operated properly ?
2. Is the set being operated as described in the operating instructions ?
3. Are the speakers and input components being operated properly ?
If the set does not seem to be operating properly, check the points listed below. If these points do not apply, the set may be damaged.
Turn off the power immediately and contact your store of purchase.
Turn off the power immediately and contact your store of purchase.
Symptom
Cause
Measures
Page
MUTE/STANDBY LED does not
light and no sound is produced
when POWER switch is turned
on.
light and no sound is produced
when POWER switch is turned
on.
• Power supply cord is not connected.
• Check that the cord is plugged in.
8
MUTE/STANDBY LED lights but
no sound is produced.
no sound is produced.
• Speaker cords not properly
connected.
• INPUT SELECTOR is not set to
proper position.
• VOLUME control turned down.
• Connect securely.
• Set to the proper position.
• Set to an appropriate level.
7, 8
5, 9
5, 9
Common problems arising when listening to the CD,
records, tapes, and FM broadcasts, etc.
Sound is not produced from one
side only.
side only.
• Speaker cords not properly
connected.
• Input cords not are properly connected.
• Left/right balance improperly
• Left/right balance improperly
adjusted.
• Connect securely.
• Connect securely.
• Adjust the BALANCE control.
• Adjust the BALANCE control.
7, 8
8
5, 9
Volume level is different when
listening to tuner and records.
listening to tuner and records.
• Tuner or record output is different.
• Adjust the tuner output to the
turntable’s output (if the tuner is
equipped with an output control).
equipped with an output control).
–
Positions of instruments inverted
for stereo sources.
for stereo sources.
• Left and right speakers or input cords
the inverted.
• Check the left/right connections.
7, 8
Booming sound produced when
playing records.
playing records.
• Turntable’s ground wire is not
connected.
• Input cords are not properly
connected to PHONO terminals.
• Influence from a TV or VCR near the
turntable.
• Connect securely.
• Connect securely.
• Change the position of installation.
8
8
–
Howling produced when volume
is turned up while playing records.
is turned up while playing records.
• Turntable and speaker systems are
too close.
• Floor is soft and vibrates easily.
• Move speaker systems as far away
as possible.
• Use cushions to absorb the vibrations
transmitted from the floor to the
speakers. If the turntable does not
include insulators, use audio
insulators, available in stores.
speakers. If the turntable does not
include insulators, use audio
insulators, available in stores.
–
–
Sound is distorted.
• Stylus pressure is too light.
• Dirt on tip of stylus.
• Defective cartridge.
• Dirt on tip of stylus.
• Defective cartridge.
• Apply proper pressure.
• Check the tip of the stylus.
• Replace the cartridge.
• Check the tip of the stylus.
• Replace the cartridge.
–
–
–
–
–
This unit is not operated properly
when remote control unit is used.
when remote control unit is used.
• Batteries are dead.
• Remote control unit is too far from
• Remote control unit is too far from
this unit.
• Obstacle between this unit and
remote control unit.
• Different button is being pressed.
• < and > ends of battery is inserted
• < and > ends of battery is inserted
in reverse.
• Replace with new batteries.
• Move closer.
• Move closer.
• Remove obstacle.
• Press the proper button.
• Insert batteries properly.
• Insert batteries properly.
10
10
10
10
11
10
10
Problems occurring when playing records.
Remote control unit.