Troubleshooting – Marantz M-CR603 User Manual

Page 47

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43

ENGLISH

Getting Started

Connections

Basic Operations

Advanced Operations

Troubleshooting

Troubleshooting

Explanation terms

Information

Specifi

cations

Index

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.

4
4

4

4

GCDH

Symptom

Cause

Countermeasure

Page

“Unsupported”
is shown on the
display even
though a CD is
loaded.

• The disc is not properly loaded.

• Reload the disc.

3

Disc does not
play when

1/3

button is pressed.

• The disc is dirty or scratched.

• Wipe the disc clean or replace

the disc.

3

A specifi c part
of a disc is not
played.

• The disc is dirty or scratched.

• Wipe the disc clean or replace

the disc.

3

A CD-R or CD-RW
disc cannot be
played.

• The disc has not been fi nalized.
• The recording conditions are bad

or the quality of the disc itself
it poor.

• Finalize the disc then play it.
• Use a properly recorded disc.

3

MP3 and WMA
fi les cannot be
played.

• The fi le formats, extensions or

settings made when the disc
was created are not compatible
with this unit.

• Create discs with fi le formats,

extensions or settings
compatible with this unit.

40

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.

7

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.


7

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.

35

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.

10

Display lit but
sound not
produced.

• Wrong input source selected.

• Volume control set to minimum.
• MUTING is on.

• Select the appropriate input

source.

• Turn volume up to suitable level.
• Switch off MUTING.

12

12
12

Display is off.

• The Dimmer setting is set to

“OFF”.

• Set to something other than

“OFF”.

13

Power turns off
suddenly and
TIMER indicator
fl ashes red.
(Flashes at 0.5
second intervals)

• Protection circuit activated due

to a rise in internal temperature.

• Core wires of two speakers

are touching each other or a
core wire is sticking out of
the terminal and touching the
set’s rear panel, activating the
protection circuit.

• Turn off the power, wait for the

set to fully cool down, then turn
the power back on.

• Place the set in a well-ventilated

location.

• First unplug the power cord,

then twist the core wires tightly
or terminate the speaker cables,
then reconnect.

6

II

5

Power turns off
suddenly and
TIMER indicator
fl ashes red.
(Flashes at 0.25
second intervals)

• Set is damaged.

• Turn off the power and contact

a Marantz service center.

The TV sound is
not output.

• Other digital audio signals than

2 channel linear PCM cannot
be input through AUX4 IN
(OPTICAL) terminal of this unit.

When you try to input digital
audio signals other than 2
channel linear PCM to this unit,
set the digital audio output
setting of the TV to 2 channel
PCM.
For details, see the operating
instructions of the TV.

Troubleshooting

Explanation terms

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