Marantz NA7004 - Manual (Page 40)

34
ENGLISH
GRemote controlH
Symptom Cause Countermeasure Page
Set does not
work properly
when remote
control operated. • Batteries are worn.
• You are operating outside of the
specifi ed range.
• Obstacle between main unit and
remote control.
• The batteries are not inserted
in the proper direction, as
indicated by the polarity marks
in the battery compartment.
• The set’s remote control sensor
is exposed to strong light (direct
sunlight, fl uorescent light, etc.).
• Replace with new batteries.
• Operate within the specifi ed
range.
• Remove the obstacle.
• Insert the batteries in the
proper direction, following the
polarity marks in the battery
compartment.
• Move the set to a place in which
the remote control sensor will
not be exposed to strong light.
3
3
–
3
3
GTunerH
Symptom Cause Countermeasure Page
Continuous noise
is heard when
receiving FM
programs. • Antenna cable is not properly
connected.
• Connect the antenna cable
properly.
• Connect an outdoor antenna.
5
–
Hissing or
continuous noise
is heard when
receiving AM
programs. • This may be noise from a TV or
interference from a broadcast
station.
• Turn off the TV.
• Change the position and
direction of the AM loop
antenna.
–
5
If a problem occurs fi rst check the following:
1. Are the connections correct?
2. Is the set being operated as described in the user guide?
3. Are the other components operating properly?
If this unit does not operate properly, check the items listed in the table below. If the problem persists,
there may be a malfunction.
In this case, disconnect the power immediately and contact your retail outlet.
GGeneralH
Symptom Cause Countermeasure Page
Set does not
operate properly. • External noise or interference is
causing the set to malfunction.
• Reset the microprocessor. 28
Display not lit
and sound not
produced when
power switched
to on. • Power cord not plugged in
securely.
• Check the connections on
the set's rear panel and the
connection of the power plug to
the power outlet.
9
Display lit but
sound not
produced. • Wrong input source selected. • Select the appropriate input
source.
10
Display is off. • The Dimmer setting is set to
“OFF”.
• Set to something other than
“OFF”.
11
Troubleshooting
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